OPEN 10K

Race Regulations

Race Day: Sunday, 20th December 2026 Registration date starts on Thursday, 13th August 2026, 7 AM IST Ends on Friday, 27th November 2026, 11:59 PM IST or as soon as running places are filled, whichever is earlier. Race category distance: 10 km Race starts from: Indira Gandhi Sarani Rd. / Red Road Race ends at: Indira Gandhi Sarani Rd. / Red Road Start Time: 6:45 am

Registration Dates

Starts on Thursday, 13th August 2026, 7 AM IST.Ends&nbsp;on&nbsp;Friday, 27th November 2026, 11:59 PM IST or as soon as running places are filled, whichever is earlier.The minimum age eligibility to apply for the Open 10K race category is 15 years (born on or before 19.12.2011)Important:<ol><li>Participation confirmation shall be subject to –</li></ol>a)&nbsp; Applicant fulfilling the minimum age eligibility – completed 15 years of age (born on or before 19.12.2011).b) The Open 10K <a href="https://tatasteelworld25k.procam.in/race-categories/open-10k/confirmation-criteria">confirmation criteria</a>&nbsp;c) <a href="https://tatasteelworld25k.procam.in/race-categories/open-10k/entry-rules-and-regulations">Entry rules and regulations</a>&nbsp;<ol><li>Applicants do not require a prior timing certificate to apply for an Open 10K. However,&nbsp;submitting a latest timing certificate during Open 10K registration secures a <a href="https://tatasteelworld25k.procam.in/race-categories/25k-run/start-waves">start wave</a>&nbsp;allocation on race day based on the timing performance. &nbsp;</li><li>Open 10K entries will be accepted under group registrations. However, to ensure that each bib number is accurately assigned and collected, all participants must collect their own bibs in person from the Expo. This is crucial to ensure that only the officially registered runner takes part on race day, helping prevent any risk of disqualification.&nbsp;</li><li>In order to collect the running number bib from the PLAYSCAPE – Tata Steel World 25K (TSW25K) 2026 Expo from Friday Thursday, 17th December to Saturday, 19th December 2026, participants will need to choose their bib collection time slots. Slots will be assigned on a first-come, first-served basis. Confirmed participants residing in Kolkata are requested to choose their bib collection time slots on 17th &amp; 18th December, allowing time slots available on 19th December for outstation participants to collect their running number bib.&nbsp;</li><li>On race day, there will be a <a href="https://tatasteelworld25k.procam.in/race-categories/25k-run/start-waves">Start Wave</a>&nbsp;based on the timing certificate provided at the time of registration. No provision of changing the start wave at the expo will be entertained.&nbsp;</li><li>All finishers of the Open 10K race category will get the finisher medal post their run on race day (please collect your medal before leaving the venue; medals will not be posted to individual runners if they fail to collect on the race day). While provisional results will be available by 5 pm on race day, timing certificates of Open 10K finishers will be available for download from <a href="https://www.sportstimingsolutions.in/">https://www.sportstimingsolutions.in/</a> post 21 working days from race day. &nbsp;</li><li>No wheelchair/wheeled vehicle is allowed in the 25K, Open 10K, Ananda Run, and Senior Citizens’ Run race categories on race day.</li><li>Race Day tee is not offered to Open 10K participants. Finishers' tee is offered to the overall top 1000 Men and 1000 Women Open 10K finishers. (Will be given within 60 days from race day). The fastest finishers will receive a confirmation communication post 3 weeks of the event completion via email along with the process for getting the same. The Event Promoter and Asics (Event’s Sports Goods Partner) will try their best to accommodate the size selected by you. However, if unavailable, the next best available size tee will be offered. Any request for change of size of the Finishers Tee will not be entertained.&nbsp;</li><li>HOME RUN SQUAD – Your Family, Your Finish Line! If you and 3 or more members of your family are participating in the event on-ground on 20th December 2026, fill out the form <a href="https://registrations.procam.in/portal/#/login?eventName=tsk25k26&amp;eventYear=2026">here</a> with their names and transaction IDs to receive a special Home Run Squad Digital Photo Frame after the race. *Offer valid on first-come first-served basis, only if all participants of the family are confirmed and participate on race day.</li><li>Has&nbsp;running ever changed your life in an unexpected way? We would love to hear your story! Send it to us at <a href="mailto:story@procam.in">story@procam.in</a> and&nbsp;you could be featured in our upcoming spotlight series.</li><li>Baggage Tags: Open 10K participants who wish to avail of the baggage deposit facility on race day must opt for the baggage tag service either during registration or later through their participant profile. Please note that baggage tags are available in limited numbers and will be allotted on a first-come, first-served basis.&nbsp;</li></ol>Participants who have successfully opted for the baggage facility must collect the official baggage tag issued by Procam International Pvt. Ltd. (PIPL) at the Expo. The tag must be securely attached to the bag on race day, and the corresponding claim stub must be retained for baggage collection. Bags without a valid official baggage tag will not be accepted at the baggage deposit counters.A refundable security deposit of INR 500 per baggage tag will be charged at the time of opting for the service. The deposit will be refunded within 15 working days after race day.&nbsp;Participants are strongly advised not to deposit cash, jewellery, electronic devices, passports, valuables, fragile items, perishable goods, hazardous materials, or any prohibited articles in their baggage. PIPL shall not be responsible or liable for any loss, theft, damage, misplacement, or delay in the handling, storage, or return of baggage.For detailed baggage facility terms and conditions, please click <a href="https://procamcalcuttacms.tinglabs.in/uploads/Baggage_Handling_Terms_and_Conditions_02042026_1_8625db7836.pdf?updated_at=2026-08-06T06:30:01.613Z">here</a>.&nbsp;<ol><li>For more information, please check <a href="https://tatasteelworld25k.procam.in/race-categories/25k-run/faqs">FAQs</a>.</li></ol>

Information

Entry to the Open 10K race category will be confirmed based on the ‘confirmation criteria’ explained in detail below:&nbsp;I] Timed runner&nbsp; Applicants, please note-You must have participated in a distance running event that fulfils the following requirements:<ol style="list-style-type:decimal;"><li>The running event must have been conducted on or after 1st December 2024.</li><li>Timings of only marathon (42.195 km), 25 km, half-marathon (21.097 km), 10 km, and 5 km distances will be considered to qualify for the Open 10K race category. A timing certificate of a recognized timed relay race, where an individual runner covers a distance of a minimum 10 km, will also be considered to qualify for the Open 10 KM race category only.</li><li>To be eligible for confirmation under this criterion, your timing certificate needs to show your finish time as specified below:</li></ol><figure class="table"><table><thead><tr><th>Distance Participated in</th><th>Finish Time</th></tr></thead><tbody><tr><td>Marathon (42.195 km)</td><td>07:00:00 or faster</td></tr><tr><td>25 km</td><td>04:00:00 or faster</td></tr><tr><td>Half Marathon (21.095 km)</td><td>03:18:35 or faster</td></tr><tr><td>10 km</td><td>01:30:00 or faster</td></tr><tr><td>5 km</td><td>00:45:00 or faster</td></tr></tbody></table></figure>3. Applicants will get their confirmation within 10 working days of registration.4. Applicants can submit timing certificates of only those events wherein Race promoters/organizers need to follow the below-mentioned guidelines, for timing certificates of their races to be considered under the confirmation criteria. Where any of the guidelines are not followed by a promoter/organizer, or where there are many issues/complaints relating to timing, distance, or technical conduct of the race, Procam may, at its sole discretion, not accept the timing certificates of such running events. The decision of Procam in this regard will be final and binding.i. &nbsp;&nbsp;The running event must have been conducted on or after 1st December 2024ii. The course must be measured and certified by an AIMS / World Athletics accredited measurer (Grade A or Grade B) using the calibrated bicycle method (Jones Counter or equivalent), in accordance with the standards prescribed in the AIMS / World Athletics publication “The Measurement of Road Race Courses.”&nbsp; Only courses measured and certified under these standards will be considered valid.&nbsp; The AIMS / World Athletics International Course Measurement Certificate must be uploaded on the official event website and remain publicly accessible at all times.&nbsp;iii. All runners must be compulsorily timed using RFID technology.<ol style="list-style-type:lower-latin;"><li>Timing tags must be securely affixed to the bib prior to distribution. Loose timing chips/tags must not be handed directly to runners.</li><li>In addition to timing mats at the Start and Finish gates, the following minimum split timing mats are mandatory:<ol style="list-style-type:upper-roman;"><li>Full Marathon (42.195 km) – Minimum 3 split-point mats</li><li>Half Marathon (21.097 km) – Minimum 2 split-point mats</li><li>25K (25 km) – Minimum 2 split-point mats</li><li>10 km &amp; 5 km– Minimum 1 split-point mat</li></ol></li></ol><ol><li>Provisional race results must be published within 12 hours of the official race close time. Final race results and downloadable timing certificates must be available online and verifiable. Split timings from the minimum required mats must be clearly visible. Certificates showing insufficient splits or missing split data will not be accepted.</li><li>The qualification timings mentioned above (point 2) will be considered only for confirmation eligibility of an applicant in the Open 10K race category. Timing results, rankings and certificates of the Tata Steel World 25K Kolkata 2026 will be generated only for runners who complete the 10K distance&nbsp;within 1 hour 30 minutes&nbsp;from their start time.</li><li>Please note that accepting timing certificates of an event for entry confirmation is at the sole discretion of the Event Promoter, Procam International.</li></ol>7.&nbsp;GUIDELINES FOR RACE PROMOTERS / ORGANISERS AND ADVISORY FOR RUNNERSIf any guideline is not followed, or if substantial issues/complaints arise regarding timing accuracy, course distance, operational conduct, technical management, or runner verification, Procam International reserves the right to reject timing certificates from such events. Procam’s decision in this regard shall be final and binding.1. Event Date RequirementThe running event must have been conducted on or after 1st December 2024.2. No Claim as Official QualifierThe event must not state verbally, in writing, or by implication that it is an “official qualifier” for any Procam event, including but not limited to:<ul><li>TCS World 10K Bengaluru</li><li>Tata Mumbai Marathon</li><li>Vedanta Delhi Half Marathon</li><li>Tata Steel World 25K Kolkata</li></ul>This restriction applies across all communication platforms including:<ul><li>Website</li><li>Social media</li><li>Marketing material</li><li>Press releases</li><li>Email communication</li><li>Certificates</li></ul>Any misleading representation may lead to disqualification of timing certificates from that event.3. Course Measurement StandardsTo ensure distance accuracy, fairness, and integrity of qualifying&nbsp; performance, the following standards are mandatory:3.1 Measurement AuthorityThe course must be measured by:<ul><li>An AIMS / World Athletics accredited measurer (Grade A or Grade B)</li><li>Using the calibrated bicycle method (Jones Counter or equivalent)</li><li>Course measurement must strictly follow the standards prescribed in the AIMS / World Athletics publication “The Measurement of Road Race Courses.” The latest version of the document may be accessed via the official AIMS website. (<a href="https://aims-worldrunning.org/course-measurement.html">https://aims-worldrunning.org/course-measurement.html</a>)</li></ul>Only courses measured and certified under these standards will be considered valid.3.2 Race Day Course Compliance&nbsp;a)&nbsp;Deviation &amp; Re-Certification Clause&nbsp; &nbsp; If any deviation from the originally certified course is identified&nbsp; whether intentional or accidental , the modified course must be re-measured and re-certified by the accredited course measurer.Failure to obtain such re-certification shall result in:<ul><li>Timing certificates from that edition of the event are not considered for Procam races.</li></ul>b)&nbsp;Short Course Clause and not accepting timing for Procam events&nbsp; &nbsp; If the course is found to be short for any reason whatsoever including but not limited to:<ul><li>Incorrect course layout</li><li>Altered turning points</li><li>Barricading errors</li><li>Operational mismanagement</li><li>Measurement discrepancies</li></ul>Then:<ul><li>No timing certificate from any race category of that specific edition of the event will be considered for Procam races.</li></ul>Procam International’s determination in such matters shall be final and binding.3.3 Public DisclosureAn AIMS / World Athletics International Course Measurement Certificate must be:<ul><li>Uploaded on the official event website</li><li>Publicly accessible at all times</li></ul>The certificate must include:<ul><li>Race name and distance</li><li>Certificate number</li><li>Name and grade of the accredited measurer</li><li>Measurement date and validity period</li></ul>If the event does not have an official website or digital presence, the course measurement certificate must be emailed to: <a href="mailto:tsw25k@procam.in">tsw25k@procam.in</a> &nbsp;&nbsp;Failure to provide verifiable course measurement certificate may result in rejection of timing certificates.&nbsp;4. Timing System RequirementsAccurate and tamper-proof timing is mandatory.4.1 RFID Timing (Compulsory)<ul><li>All runners must be timed using RFID technology.</li><li>Timing tags must be securely affixed to the bib prior to distribution.</li><li>Loose timing chips must not be handed directly to runners.</li></ul>4.2 Minimum Split Timing MatsIn addition to timing mats at the&nbsp;Start and&nbsp;Finish gates, the following minimum split mats must be installed:<ul><li>Full Marathon (42.195 km) – Minimum 3 split-point mats</li><li>25 km – Minimum 2 split-point mats</li><li>Half Marathon(21.097 km) – Minimum 2 split-point mats</li><li>10 km &amp; 5 km – Minimum 1 split-point mat</li></ul>&nbsp;4.3 Results Timeline<ul><li>Provisional results must be published within 12 hours of the official race close time.</li><li>Final results and downloadable timing certificates must be made available online.</li><li>Split timings from the minimum required mats must be clearly visible.</li><li>Certificates showing insufficient splits or missing split data will not be accepted. &nbsp;</li></ul>5. Runner Verification &amp; Anti-Cheat MechanismsTo maintain race integrity, organisers must implement robust verification and anti-cheat measures.5.1 Runner Identity VerificationAdequate mechanisms must be in place to confirm that:<ul><li>The individual who registered is the same individual who ran the race.</li></ul>Examples include:<ul><li>Bib-photo matching</li><li>ID verification at bib collection</li><li>Controlled bib distribution process</li></ul>5.2 Anti-Cheat InfrastructureThe event must ensure:<ul><li>Functional timing mats at required split points</li><li>Operational cameras at key junctions (with footage available for verification if required)</li><li>On-ground officials stationed at crucial course points</li></ul>If a substantial number of finishers show missing split data or irregular timing patterns, Procam reserves the right to not accept certificates from that event.6. Operational Integrity on Race DayEven if all pre-event guidelines are met, race-day execution must ensure full operational integrity.If any operational issues occur on race day — including but not limited to:<ul><li>Shorter course distance</li><li>Incorrect route deviation</li><li>Missing or malfunctioning timing mats</li><li>Unauthorised course alterations</li><li>Technical failures impacting timing accuracy &nbsp;</li></ul>and such issues are formally highlighted, verified, and proven to have materially impacted timing results, Procam International, will&nbsp;not accept timing certificates from that event for qualification purposes, even if the organiser has otherwise complied with the defined guidelines.We encourage each race to appoint a designated team member as an&nbsp;Observer, who will be responsible for ensuring adherence to race measurement standards and guidelines, on Race Day .Procam’s decision in such cases shall be final .7. Acceptable Event CategoriesEligible qualifying performances must be from on-ground distance:<ul><li>5 km</li><li>10 km</li><li>Half Marathon</li><li>25 km</li><li>Marathon</li></ul>The following are&nbsp;not accepted:<ul><li>Virtual events</li><li>Trail runs</li><li>Uncertified races</li></ul>Timing certificates must reflect&nbsp;net (chip) time from the certified course.Each Procam event may prescribe distinct qualifying distance requirements. Organisers and runners are advised to refer to the official confirmation criteria of TSW25K 2026 before relying on a timing certificate for qualification purposes.II] Women’s CriteriaTo encourage women's participation, there are a limited number of running places reserved for women applicants. Registration in this criterion will be on a first-come, first-served basis and no prior timing certificate is required to apply in this criteria.&nbsp;III]&nbsp;General CriteriaWhere your application cannot be confirmed in or does not fall under either of the above two criteria for reasons whatsoever, with the exclusion of the application being rejected or is an invalid one, your application will be under the general category where limited applications are accepted. Applications under general category will be accepted on first come first served basis and the event promoter will stop accepting applications as and when the limited running spaces kept aside for "General Category" are filled.IV] Overseas Runner Criteria&nbsp;Limited number of running places reserved for overseas runners to encourage participation from across the world. Registration in this criterion will be on a first-come, first-served basis and no prior timing certificate is required to apply in this criteria.V] Good For Youth Criteria&nbsp;To encourage participation among young runners aged 15 to 21 years as on 19.12.2026, a limited number of running places are reserved under the&nbsp;“Good For Youth Criteria” within the Open 10K category. Registration in this criterion will be on a first-come, first-served basis and no prior timing certificate is required to apply in this criteria.VI] Good for Silver (65+) Age criteria&nbsp;To encourage participants aged 65 years and above as on 19.12.2026, a limited number of running places are reserved under&nbsp;“Good for Silver Age Criteria” within the Open 10K. Registration in this criterion will be on a first-come, first-served basis and no prior timing certificate is required to apply in this criteria.&nbsp;VII] Guaranteed Running Places – SportyTrip Concierge Packages<ol><li>A limited number of Guaranteed Running Places in the Tata Steel World 25K Kolkata– Open 10K race category are available exclusively to runners booking the official SportyTrip Concierge Package, subject to package availability, applicable event rules &amp; regulations, and availability of running places.</li><li>Runners interested in availing the Concierge Package may visit SportyTrip to complete their booking. Upon successful package confirmation, the registrant will receive a unique registration code on their email id enabling them to register and pay for the Open 10K race category .</li><li>Please note that possession of a Concierge Package alone does not constitute race registration. All runners are mandatorily required to complete the official race application process using the provided registration code, within the applicable registration timelines.</li></ol>Note: A prior timing certificate is not mandatory to apply in this race category; however, if you wish to submit the prior timing certificate for a better Start Wave, follow the “Timed runner Criteria”.&nbsp;VIII] &nbsp;Charity Running Places:NGOs registered with the event's philanthropy partner, Impact360, have been allotted limited charity running places, which can be availed by applicants directly through the participating NGOs. Charity running places will be available with the participating NGOs for a donation from Thursday, 13th August 2026, till Monday, 30th November&nbsp; 2026, or until charity running places last, whichever is earlier.&nbsp; Applicants, under charity running places, will also need to submit – mandatory documents required for application submission.&nbsp;For information on Charity Running Places and the list of participating NGOs, write to <a href="mailto:tsw25k@impact360.org.in">tsw25k@impact360.org.in</a> &nbsp;or log on to https: <a href="https://tsw25k.impact360.org.in/charity-bib/">https://tsw25k.impact360.org.in/charity-bib/</a>&nbsp;All applicants and confirmed participants of the Tata Steel World 25K Kolkata 2026 are requested to visit the event website: <a href="http://tatasteelworld25k.procam.in/">http://tatasteelworld25k.procam.in/</a> for regular updates.&nbsp;Benefits Of Providing A Latest And Fastest Timing Certificate During Registration:<ul><li>Faster Confirmation: Providing a timing certificate during registration ensures quicker processing and confirmation of Open 10K application within 10 working days.</li><li>Start Wave On Race Day: Submitting a latest and fastest timing certificate during Open 10K&nbsp; registration secures a&nbsp;start wave allocation on race day based on the timing performance. To be considered for a better start wave allocation, runners may submit an updated timing certificate via email until 20th November 2026.&nbsp;</li></ul>Applicants who had applied for and got confirmed in the Open 10K race category will get an allotted start wave for race day start (20th December 2026) based on the finish timings mentioned on respective timing certificates submitted at the time of application.

Confirmation Criteria

GUIDELINES FOR RACE PROMOTERS / ORGANISERS AND ADVISORY FOR RUNNERSAs pioneers in promoting distance running events in India, Procam International remains committed to safeguarding the integrity, fairness, and credibility of the sport. Events such as the Tata Mumbai Marathon, TCS World 10K Bengaluru, Vedanta Delhi Half Marathon, and Tata Steel World 25K Kolkata have set benchmarks for excellence in race organisation.With the objective of ensuring that qualifying timing certificates submitted for Procam races are authentic, accurate, and achieved under properly regulated race conditions, Procam has defined the following guidelines for race promoters/organisers across India and as an advisory for runners.These guidelines aim to:<ul><li>Prevent fraudulent practices and timing manipulation.</li><li>Protect genuine runners from disappointment due to non-compliant events.</li><li>Standardise race organisation practices across India.</li><li>Support smaller races through structured guidance and transition time</li></ul>Race organisers are given time until 31st March 2027 to fully comply with these requirements. From this date onward, timing certificates will only be considered if the event strictly adheres to the stated guidelines.GUIDELINES FOR RACE PROMOTERS / ORGANISERS AND ADVISORY FOR RUNNERS(For Timing Certificates to be Considered Under Procam Confirmation Criteria – Timed Categories)If any guideline is not followed, or if substantial issues/complaints arise regarding timing accuracy, course distance, operational conduct, technical management, or runner verification, Procam International reserves the right to reject timing certificates from such events. Procam’s decision in this regard shall be final and binding.1. Event Date RequirementThe running event must have been conducted 18 months preceding race day of Procam race (as per predefined qualifying windows of respective Procam events).2. No Claim as Official QualifierThe event must not state — verbally, in writing, or by implication — that it is an “official qualifier” for any Procam event, including but not limited to:<ul><li>TCS World 10K Bengaluru</li><li>Tata Mumbai Marathon</li><li>Vedanta Delhi Half Marathon</li><li>Tata Steel World 25K Kolkata</li></ul>This restriction applies across all communication platforms including:<ul><li>Website</li><li>Social media</li><li>Marketing material</li><li>Press releases</li><li>Email communication</li><li>Certificates</li></ul>Any misleading representation may lead to disqualification of timing certificates from that event.3. Course Measurement StandardsTo ensure distance accuracy, fairness, and integrity of qualifying &nbsp;performance, the following standards are mandatory:3.1 Measurement AuthorityThe course must be measured by:<ul><li>An AIMS / World Athletics accredited measurer (Grade A or Grade B)</li><li>Using the calibrated bicycle method (Jones Counter or equivalent)</li><li>Course measurement must strictly follow the standards prescribed in the AIMS / World Athletics publication “The Measurement of Road Race Courses.” The latest version of the document may be accessed via the official AIMS website. (<a href="https://aims-worldrunning.org/course-measurement.html">https://aims-worldrunning.org/course-measurement.html</a>)</li></ul>Only courses measured and certified under these standards will be considered valid.3.2 Race Day Course Compliance&nbsp;a) Deviation &amp; Re-Certification Clause&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; If any deviation from the originally certified course is identified — whether intentional or accidental — the modified course must be re-measured and re-certified by the accredited course measurer.Failure to obtain such re-certification shall result in:<ul><li>Timing certificates from that edition of the event are not considered for Procam races.</li></ul>b) Short Course Clause and not accepting timing for Procam events&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; If the course is found to be short for any reason whatsoever — including but not limited to:<ul><li>Incorrect course layout</li><li>Altered turning points</li><li>Barricading errors</li><li>Operational mismanagement</li><li>Measurement discrepancies</li></ul>Then:<ul><li>No timing certificates from that specific race category of that edition of the event will be considered for Procam races.</li><li>Under this also add -Effective 1st April 2027, Procam will maintain and publish specific details of any such identified event editions featuring an AIMS-certified course, along with their affected race categories from which timing certificates will not be accepted for Procam races.</li></ul>Procam International’s determination in such matters shall be final and binding.3.3 Public DisclosureAn AIMS / World Athletics International Course Measurement Certificate must be:<ul><li>Uploaded on the official event website</li><li>Publicly accessible at all times</li></ul>The certificate must include:<ul><li>Race name and distance</li><li>Certificate number</li><li>Name and grade of the accredited measurer</li><li>Measurement date and validity period</li></ul>If the event does not have an official website or digital presence, the course measurement certificate must be emailed to:<a href="mailto:info@procam.in">info@procam.in</a> and&nbsp;<a href="mailto:registration@procam.in">registration@procam.in</a>Failure to provide verifiable course measurement certificate may result in rejection of timing certificates.&nbsp;4. Timing System RequirementsAccurate and tamper-proof timing is mandatory.4.1 RFID Timing (Compulsory)<ul><li>All runners must be timed using RFID technology.</li><li>Timing tags must be securely affixed to the bib prior to distribution.</li><li>Loose timing chips must not be handed directly to runners.</li></ul>4.2 Minimum Split Timing MatsIn addition to timing mats at the Start and Finish gates, the following minimum split mats must be installed:<ul><li>Full Marathon (42.195 km) – Minimum 3 split-point mats</li><li>25 km – Minimum 2 split-point mats</li><li>Half Marathon (21.097 km) – Minimum 2 split-point mats</li><li>10 km &amp; 5 km – Minimum 1 split-point mat</li></ul>4.3 Results Timeline<ul><li>Provisional results must be published within 12 hours of the official race close time.</li><li>Final results and downloadable timing certificates must be made available online.</li><li>Split timings from the minimum required mats must be clearly visible.</li></ul>Certificates showing insufficient splits or missing split data will not be accepted.5. Runner Verification &amp; Anti-Cheat MechanismsTo maintain race integrity, organisers must implement robust verification and anti-cheat measures.5.1 Runner Identity VerificationAdequate mechanisms must be in place to confirm that:<ul><li>The individual who registered is the same individual who ran the race.</li></ul>Examples include:<ul><li>Bib-photo matching</li><li>ID verification at bib collection</li><li>Controlled bib distribution process</li></ul>5.2 Anti-Cheat InfrastructureThe event must ensure:<ul><li>Functional timing mats at required split points</li><li>Operational cameras at key junctions (with footage available for verification if required)</li><li>On-ground officials stationed at crucial course points</li></ul>If a substantial number of finishers show missing split data or irregular timing patterns, Procam reserves the right to not accept certificates from that event.6. Operational Integrity on Race DayEven if all pre-event guidelines are met, race-day execution must ensure full operational integrity.If any operational issues occur on race day — including but not limited to:<ul><li>Shorter course distance</li><li>Incorrect route deviation</li><li>Missing or malfunctioning timing mats</li><li>Unauthorised course alterations</li><li>Technical failures impacting timing accuracy</li></ul>and such issues are formally highlighted, verified, and proven to have materially impacted timing results, Procam International, will not accept timing certificates from that event for qualification purposes, even if the organiser has otherwise complied with the defined guidelines.We encourage each race to appoint a designated team member as an Observer, who will be responsible for ensuring adherence to race measurement standards and guidelines, on Race Day .Procam’s decision in such cases shall be final .7. Acceptable Event CategoriesEligible qualifying performances must be from:<ul><li>On-ground 5 km</li><li>10 km</li><li>Half Marathon</li><li>25 km</li><li>Full Marathon</li><li>Timed relay events where an individual covers at least 5 km</li></ul>The following are not accepted:<ul><li>Virtual events</li><li>Trail runs</li><li>Uncertified races</li></ul>Timing certificates must reflect net (chip) time from the certified course.Important ClarificationAcceptance of a timing certificate is subject to the defined confirmation criteria of the respective Procam event.For avoidance of doubt:<ul><li>A 5 km timing certificate will not be considered for qualification into race categories beyond those specified under the relevant Procam event’s confirmation criteria (for example, it cannot be used to qualify for a Half Marathon, 25 km, or Marathon category unless explicitly permitted).</li><li>A 10 km timing certificate will not be accepted for qualification into a Full Marathon category unless specifically allowed under that event’s confirmation policy.</li></ul>Each Procam event may prescribe distinct qualifying distance requirements. Organisers and runners are advised to refer to the official confirmation criteria of the respective event before relying on a timing certificate for qualification purposes.Transition Period &amp; Support (Until 31 March 2027)Procam recognises that these guidelines may significantly impact smaller races that currently do not follow such structured standards. To support the ecosystem:<ul><li>A transition period is provided until 31st March 2027.</li><li>From 1 April 2027 onward, only fully compliant events will be considered.</li></ul>For queries or submissions, organisers may contact:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <a href="mailto:info@procam.in">info@procam.in</a> &amp; registration@procam.inImportant Advisory for RunnersRunners intending to use timing certificates from other races to qualify for Procam events are strongly advised to:<ul><li>Confirm with the respective event organisers whether these guidelines are being followed.</li><li>Verify that course measurement, timing systems, and split requirements meet the stated standards.</li></ul>Procam International will not be held responsible if a race fails to adhere to the defined guidelines, resulting in rejection of timing certificates.By adhering to these standards, race organisers contribute to:<ul><li>Fair competition</li><li>Transparent qualification processes</li><li>Protection of genuine runners</li><li>Strengthening the credibility of road running in India</li></ul>Together, we can elevate the standards of distance running across the country and ensure that every qualifying performance is earned with integrity.

Road Race Technical Standards & Timing Recognition Guidelines

<figure class="table"><table><thead><tr><th>Applicant type</th><th>Fee (inclusive of GST @18%)</th></tr></thead><tbody><tr><td>Domestic Applicants (applicants residing in India)</td><td>₹ 1400</td></tr><tr><td>Overseas Applicants (applicants residing outside India)</td><td>USD 30</td></tr></tbody></table></figure># GST No. 19AABCP7300E1ZQ and CIN No. U92413MH1993PTC070636The registration fee paid is exclusively for your participation in the race category chosen at the Tata Steel World 25K Kolkata 2026. Registration fee is not, in part or full, payable for any offers/promotions/ discounts/goodies/race day tee, etc. These, if offered, will be by event sponsors/partners/ brands through the Event Promoter separately.

Application Fees

Participants can apply online through the official registration portal: <a href="https://registrations.procam.in/portal/#/login?eventName=tsk25k26&amp;eventYear=2026">Here</a> Mode of Payments Credit cards, Debit cards, Netbanking and UPI (can only be used during online registrations).

How to Apply

Credit cards, Debit cards, Netbanking and UPI (can only be used during online registrations).

Mode of Payments

Please read these guidelines carefully before you apply.<ol style="list-style-type:decimal;"><li>Application Guidelines<ol style="list-style-type:lower-latin;"><li>Read all information below before submitting the&nbsp;<a href="https://registrations.procam.in/portal/#/login?eventName=tsk25k26&amp;eventYear=2026">online&nbsp;application</a>. Registration confirmation is subject to the applicable confirmation criteria and the entry rules given herein. &nbsp;</li><li>You may apply for only&nbsp;one of the five on-ground, non-elite race categories:<ol style="list-style-type:upper-roman;"><li>25K</li><li>Open 10K,</li><li>Ananda Run,</li><li>Senior Citizens’ Run</li><li>Champions with Disability.&nbsp; If you submit multiple applications, none of your entries will be confirmed. Further, an applicant must apply for the event using a single email address.</li></ol></li><li>An applicant will be confirmed, subject to fulfilling conditions mentioned herein and confirmation criteria (where applicable), only for the race category he/she has applied for.&nbsp;</li><li>Applications must be submitted online using the registration link by paying applicable entry fees based on the race category opted for. No individual or group is authorized to collect entries on behalf of Procam International Pvt. Ltd. (PIPL). &nbsp;</li><li>Group entries:<ol style="list-style-type:decimal;"><li>GROUP REGISTRATIONS: DEADLINES AND IMPORTANT INFORMATION.<ol><li>The deadline for group registration payments is 30th Oct 2026 or as soon as running places are over, whichever is earlier. Groups are requested to initiate their group registration request and payments well in advance to ensure receipt by the deadline. Click <a href="https://tatasteelworld25k.procam.in/race-categories/ananda-run/group-application">Here</a> for more details&nbsp;</li><li>After purchasing a registration code, registrants must complete registration&nbsp;within 7 days of code issue. Unused codes will be deactivated automatically.</li><li>Important:&nbsp;Entries will close as soon as the event reaches capacity. Participants are strongly encouraged to register early because slots are limited.</li><li>Group entries are accepted for all race categories. A group must include at least 20 participants. However, all 25K and Open 10K participants must collect their own bibs in person at the Expo.</li></ol></li><li>All group members must meet the minimum age requirement for their race category.</li><li><a href="https://tatasteelworld25k.procam.in/race-categories/ananda-run/group-application">Click here</a>&nbsp;to know the process of group registrations, where the group/corporate is sponsoring the entry fees of its team members/employees.</li><li><a href="https://tatasteelworld25k.procam.in/race-categories/ananda-run/group-application">Click here</a> to know the process of group registrations, where individual team members/employees will be paying their own entry fee.</li><li>All group members must meet the minimum age requirement for their race category.&nbsp; Important: Entries will close as soon as the event reaches capacity. Participants are strongly encouraged to register early because slots are limited.</li></ol></li><li>Before&nbsp;you submit your/your ward’s application, please&nbsp;confirm that you:&nbsp;&nbsp; have completed all mandatory fields marked with an asterisk (*) in the application form;<ol><li>have paid the applicable entry fee;</li><li>have agreed to the waiver, consent, Terms of Use/Service, Privacy Policy, Race regulations, and entry rules in the application form;</li><li>meet the minimum age eligibility criteria for the event;</li><li>have uploaded the latest timing certificate, where required for start wave confirmation; and have uploaded a clear, recent photograph and a government-approved ID showing your full name, date of birth, and gender. Accepted IDs include Aadhaar, PAN, passport, and driving license.&nbsp; &nbsp;</li><li>Note:<ol><li>Self-Identity Verification:&nbsp;To ensure that accurate participant information is captured while maintaining the highest standards of data privacy and security, a Self-Identity verification process has been introduced via Aadhaar card.</li><li>Indian Nationals: You can verify key details such as your&nbsp;full name, date of birth, gender, and nationality through your Aadhaar card. Verification is completed via the official Aadhaar app. To proceed:<ol><li>Download and install the official Aadhaar app on your mobile device.</li><li>Log in to your Aadhaar profile within the app.</li><li>During the verification process, scan the QR code displayed on the registration screen using the Aadhaar app.</li><li>Complete the verification successfully to validate your details.&nbsp; Alternatively, you can upload your PAN/passport/Driving license copy for ID verification.</li></ol></li><li>Overseas Participants: You are required to upload a copy of your&nbsp;passport to verify your identity and personal details. This verification process helps ensure the authenticity of participant information while safeguarding personal data.&nbsp;</li><li>Your middle name is collected solely for ID verification purposes. It will not appear on your race bib, confirmation emails, or any other official event materials, nor will it be considered in event classifications or recognitions.</li><li>If there is any discrepancy in the mandatory requirements listed above, your application will not be confirmed.</li></ol></li></ol></li><li>Once you submit your online application successfully, you cannot edit your online profile yourself. For corrections, please email us at&nbsp;<a href="mailto:tsw25k@procam.in">tsw25k@procam.in</a> &nbsp;</li><li>After confirmation, 25K, and Open 10K participants will be classified into age categories for awards and recognition. For more information,&nbsp;click <a href="https://tatasteelworld25k.procam.in/race-categories/25k-run/prize-money">here</a></li><li>Start waves for the 25K, and Open 10K are indicative and may change. Any updates will be shared on the event website after registrations close. &nbsp;</li><li>Application&nbsp;status: You can view your application status on the event website within 10 working days of successful registration. If you cannot access it online, please contact our event helpline number +91 8527276694 or email us at&nbsp;<a href="mailto:tsw25k@procam.in">tsw25k@procam.in</a>&nbsp;</li><li>Charity Running Places:&nbsp;NGOs registered with the event's philanthropy partner, Impact360, have been allotted limited charity running places, which can be availed by applicants directly through the participating NGOs. Charity running places will be available with the participating NGOs for a donation from Thursday, 13th August 2026, till Monday, 30th November 2026, or until charity running places last, whichever is earlier.&nbsp; Applicants, under charity running places, will also need to submit the mandatory documents required for application submission.&nbsp;&nbsp; For information on Charity Running Places and the list of participating NGOs, write to <a href="mailto:tsw25k@impact360.org.in">tsw25k@impact360.org.in</a> or log on to https: <a href="https://tsw25k.impact360.org.in/charity-bib/">https://tsw25k.impact360.org.in/charity-bib/</a>&nbsp; All applicants and confirmed participants of the Tata Steel World 25K Kolkata 2026 are requested to visit the event website: <a href="http://tatasteelworld25k.procam.in">http://tatasteelworld25k.procam.in</a> for regular updates.</li><li>Guaranteed Running Places – SportyTrip Concierge Packages: The SportyTrip Concierge Package is a hospitality and travel offering and does not include race registration. After purchasing the package, participants will receive a unique registration code that allows them to apply for an eligible race category.&nbsp; To be considered for race entry, participants must complete the official event registration process, pay the applicable race registration fee, and satisfy all confirmation and eligibility requirements, including the submission of a valid timing certificate where applicable.&nbsp; Buying a SportyTrip Concierge Package, receiving a registration code, or completing registration does not guarantee race entry. Participation in the event will be confirmed only after all requirements are verified and in accordance with the event's rules, guidelines, and confirmation criteria are met.</li><li>Baggage facility<ol><li>Participants who opt for the baggage facility (available only to 25K, and Open 10K participants) while registration/post-registration must collect the official baggage tag issued by Procam International Pvt. Ltd. (PIPL) at the Expo, attach it to their bag on the race day, and submit the corresponding claim stub at the time on baggage collection. Bags without a valid official tag will not be accepted on race day.&nbsp;</li><li>A refundable security deposit of INR 500 per baggage tag will be charged at the time of registration and refunded within 15 working days after race day. Do not deposit valuables, cash, jewellery, electronic devices, passports, fragile items, perishable items, hazardous items, or prohibited items. PIPL is not liable for loss, theft, damage, misplacement, or delay in the baggage handling or return. For more information, click <a href="https://procamcalcuttacms.tinglabs.in/uploads/Baggage_Handling_Terms_and_Conditions_02042026_1_8625db7836.pdf?updated_at=2026-08-06T06:30:01.613Z">here</a>. &nbsp;</li></ol></li></ol></li><li>Running Number Bib Collection<ol style="list-style-type:lower-latin;"><li>In order to collect the running number bib from the PLAYSCAPE – Tata Steel World 25K (TSW25K) 2026 Expo from Friday, Thursday, 17th December to Saturday, 19th December 2026, participants will need to choose their bib collection time slots. Slots will be assigned on a first-come, first-served basis. Confirmed participants residing in Kolkata are requested to choose their bib collection time slots on 17th &amp; 18th December, allowing time slots available on 19th December for outstation participants to collect their running number bib.&nbsp;</li><li>Personal bib collection: 25K, and Open 10K&nbsp; Participants in the&nbsp;25K, and Open 10K&nbsp;must collect their bibs in person at&nbsp;the Bib Collection Centre within the PLAYSCAPE – Tata Steel World 25K (TSW25K) 2026 Expo. Confirmed participants must carry the following documents to collect their bib:<ol style="list-style-type:lower-roman;"><li>Application confirmation.</li><li>Govt. approved photo ID proof.</li></ol></li><li>If you are confirmed in any race category and cannot collect your bib yourself because of unavoidable circumstances, you may send one representative. A representative may collect a bib for only&nbsp;one participant. The representative must carry the following documents:<ol style="list-style-type:lower-roman;"><li>Application confirmation.</li><li>Govt. approved photo ID proof of the runner.</li><li>Govt. approved photo ID proof of the representative.&nbsp; &nbsp;</li></ol></li><li>Group bib collection: Ananda Run, Senior Citizens’ Run and Champions With Disability participants:&nbsp;A group can send representative(s) to collect bibs for team members in these categories. Bibs for these categories will be handed over together. 25K and Open 10K participants must collect their own bibs at the Expo. Representatives must carry the following documents:<ol style="list-style-type:lower-roman;"><li>A printed copy of the group confirmation email sent to the group point person.</li><li>A printed copy of the signed authorisation <a href="https://procamcalcuttacms.tinglabs.in/uploads/TMM_2027_Email_Draft_ec77360deb.docx?updated_at=2026-08-10T12:26:46.564Z">letter</a> on the NGO or company letterhead authorising the representative(s) to collect bibs on behalf of the group.</li><li>Govt. approved photo ID proof of the representative.</li></ol></li><li>No bib will be posted to any mailing address for any reason. No bib will be issued after the Expo closes at 5:00 p.m. on Saturday, 19th December 2026.&nbsp;&nbsp; &nbsp;</li></ol></li><li>Entry Rejection and Refund Policy<ol style="list-style-type:lower-latin;"><li>Entry fees are non-refundable once an entry is confirmed. However, 25K participants may use the bib surrender facility in case of illness, injury, or if the Tata Steel World 25K 2026 is rescheduled. Bib surrender will be available from&nbsp;15th Oct 2026 (1000 Hrs) to 30th Oct 2026 (1900 Hrs).&nbsp;by submitting the bib surrender request form. A processing fee of INR 200 will be deducted from the registration fee. The remaining amount will be refunded on or before 30th January 2027.</li><li>If your application is rejected, the entry fee component paid will be refunded on or before 30th January 2027, after deduction of INR 200 as processing charges.</li><li>The INR 500 baggage facility charge will be refunded within 15 working days after race day.</li><li>Application fees will not be refunded for non-participation, failure to collect the bib from the Expo, late arrival at the venue or start area, failure to start within the prescribed time, or denial of participation on race day for medical, safety, or operational reasons.</li><li>Report any refund discrepancy to the event registration team immediately. Refund queries will not be entertained after 25th January 2027.</li><li>If a registrant uses a corporate or group code without being the authorised recipient, PIPL may deny the entry or application. In that case, the registrant will not receive a bib and will not be allowed to participate on race day.&nbsp;&nbsp; &nbsp;</li></ol></li><li>Entry Deferment Policy<ol style="list-style-type:lower-latin;"><li>If TSW25K 2026 is cancelled, your entry will be carried forward in the same race category to the next edition of the Tata Steel World 25K. No additional entry fee will be charged. However, additional qualification criteria if set for the next edition, shall apply.</li><li>If participation in specific race categories must be reduced because of government-issued protocols, the last-in-first-out rule will apply.</li><li>Participants who do not receive final confirmation may defer their entry in the same race category to the next edition of the Tata Steel World 25K without paying an additional entry fee, additional qualification criteria if any set for the next edition shall apply. &nbsp;</li></ol></li><li>Other Important Points<ol style="list-style-type:lower-latin;"><li>Notwithstanding anything mentioned herein, top-up donations or merchandise, where made at the time of applying for the event, will not be refunded under any circumstance of whatsoever nature.</li><li>The right to participate in the event, and any related rights or benefits, are granted at PIPL’s sole discretion and cannot be transferred to another person. Only the applicant alone shall be entitled to the rights and benefits arising from a confirmed entry.</li><li>A verification agency may verify the identity and content submitted at the time of registration of confirmed participants. You hereby give your consent to share your data with the said third-party agency. If any information or document is found to be incorrect at any stage, the participant may be withheld or disqualified, and no application fee will be refunded. Any benefits associated with participation in Tata Steel World 25K Kolkata 2026 will be forfeited.</li><li>Race day images will be reviewed after the race. If a participant is found wearing a bib that was not assigned to them, the registered participant will be disqualified from the race and from the next edition of the event. Procam International also reserves the right to take legal action for impersonation against both the registered participant and the person who used the bib.</li><li>Any audio, video, or visual recording made by a participant at the PLAYSCAPE – Tata Steel World 25K (TSW25K) 2026 Expo or on race day may be used only for personal purposes and not for commercial use. The official photographer for TSW25K 2026 is One Glint. Individual runner photographs will be available for sale and download on the event website 48 hours after race day.</li><li>Participants in any race category must not carry out brand marketing or promotion for non-sponsor or non-partner brands at the event. Corporate and group registrations may use placards, banners, caps, and T-shirts to display their company, brand, or NGO name or message. Failure to follow this rule may lead to disqualification from the current and next edition of the race.</li></ol></li></ol>6. &nbsp; &nbsp;Event Promoter reserves the right to amend or alter the terms of the Tata Steel World 25K 2026 at any point in time without any notice.

Entry Rules and Regulations

When submitting a finish time of 10 KM distance:<ul><li>Start Wave A:&nbsp;Finish time up to 01:30:00</li><li>Start Wave B:&nbsp;Finish time 01:30:01 and above, and applications without a timing certificate, allocated on a first-come, first-served basis until spots are filled.</li><li>Start Wave C:&nbsp;Finish time 01:30:01 and above, and applications without a timing certificate, allocated on a first-come, first-served basis until spots are filled.</li><li>Start Wave D:&nbsp;Remaining spots for applicants with finish time 01:30:01 and above, and those without a timing certificate, allocated strictly on a first-come, first-served basis after Waves B and C are filled.</li></ul>Where submitting a finish time of Marathon (42.195 KM) distance.<ul><li>Start Wave A:&nbsp;Finish time up to 06:54:01</li><li>Start Wave B:&nbsp;Finish time 06:54:02 and above, and applications without a timing certificate, allocated on a first-come, first-served basis until spots are filled.</li><li>Start Wave C:&nbsp;Finish time 06:54:02 and above, and applications without a timing certificate, allocated on a first-come, first-served basis until spots are filled.</li><li>Start Wave D:&nbsp;Remaining spots for applicants with finish time 06:54:02 and above, and those without a timing certificate, allocated strictly on a first-come, first-served basis after Waves B and C are filled.</li></ul>&nbsp;Where submitting a finish time of 25K distance:<ul><li>Start Wave A:&nbsp;Finish time up to 03:57:42</li><li>Start Wave B:&nbsp;Finish time 03:57:43 and above, and applications without a timing certificate, allocated on a first-come, first-served basis until spots are filled.</li><li>Start Wave C:&nbsp;Finish time 03:57:43 and above, and applications without a timing certificate, allocated on a first-come, first-served basis until spots are filled.</li><li>Start Wave D:&nbsp;Remaining spots for applicants with finish time 03:57:43 and above, and those without a timing certificate, allocated strictly on a first-come, first-served basis after Waves B and C are filled.</li></ul>Where submitting a finish time of the Half Marathon (21.097 KM) distance:<ul><li>Start Wave A:&nbsp;Finish time up to 03:18:34</li><li>Start Wave B:&nbsp;Finish time 03:18:35 and above, and applications without a timing certificate, allocated on a first-come, first-served basis until spots are filled.</li><li>Start Wave C:&nbsp;Finish time 03:18:35 and above, and applications without a timing certificate, allocated on a first-come, first-served basis until spots are filled.</li><li>Start Wave D:&nbsp;Remaining spots for applicants with finish time 03:18:35 and above, and those without a timing certificate, allocated strictly on a first-come, first-served basis after Waves B and C are filled.</li></ul>Where submitting a finish time of the 5 KM distance:<ul><li>Start Wave A:&nbsp;Finish time up to 00:43:10</li><li>Start Wave B:&nbsp;Finish time 00:43:11 and above, and applications without a timing certificate, allocated on a first-come, first-served basis until spots are filled.</li><li>Start Wave C:&nbsp;Finish time&nbsp; 00:43:11 and above, and applications without a timing certificate, allocated on a first-come, first-served basis until spots are filled.</li><li>Start Wave D:&nbsp;Remaining spots for applicants with finish time&nbsp; 00:43:11 and above, and those without a timing certificate, allocated strictly on a first-come, first-served basis after Waves B and C are filled.</li></ul>NOTE: Open 10K start waves given above are indicative and may undergo a change, which will be communicated on the website <a href="https://tatasteelworld25k.procam.in">https://tatasteelworld25k.procam.in</a> post closure of all registrations. On race day timing results and certificates will be generated only for runners who complete the Open 10K&nbsp; distance within 1 hr and 30 mins from the start time.Important: Confirmed applicants improving their timing performance post submission of application can request for changing the Start Wave only till 20th November 2026 valid timing certificate needs to be provided for this on email:&nbsp;<a href="mailto:tsw25k@procam.in">tsw25k@procam.in</a> No change of Start Wave requests will be accepted at the 20th November 2026.

Start Waves

Pacers

Please click <a href="https://tatasteelworld25k.procam.in/race-categories/25k-run/faqs">here</a> to check out all the Frequently Asked Questions (FAQs).

FAQs

Prize money eligibility is subject to&nbsp;prize money rules and&nbsp;race regulations.&nbsp;The top 2 Open 10K finishers, men and women, falling within the age groups given below, shall be eligible to following prize money:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;•&nbsp;1st position: ₹ 10,000&nbsp; •&nbsp;2nd position: ₹ 5,000&nbsp;&nbsp;Age groups (age as on 19th December 2026):▪ 15 years to 24 years | &nbsp; &nbsp; ▪ 25 years to 34 years▪ 35 years to 44 years | &nbsp; &nbsp; ▪ 45 years to 54 years▪ 55 years to 64 years | &nbsp; &nbsp; ▪ 65 years and above

Prize Money

<ol style="list-style-type:decimal;"><li>Race results announced on race day will be ‘provisional’. Final results and entitlement to prize money shall be subject to the rules mentioned herein and the Race Regulations.</li><li>Only those Open 10K runners, who finish within 90 minutes from the start time and who fall within the finish positions as indicated in the Prize Money Structure, will be entitled to prize money in their respective categories.</li><li>Finish positions of the Open 10K age groups, as mentioned below, for prize money entitlement shall be based on respective net finish times only.</li></ol><figure class="table"><table><tbody><tr><td>Age group: 15 yrs. to 24 yrs.</td><td>Age group: 25 yrs. to 34 yrs.</td></tr><tr><td>Age group: 35 yrs. to 44 yrs.</td><td>Age group: 45 yrs. to 54 yrs.</td></tr><tr><td>Age group: 55 yrs. to 64 yrs.</td><td>Age group: 65 yrs. and above</td></tr></tbody></table></figure><ol style="list-style-type:decimal;"><li>Open 10K runners must start their race at the assigned time of Open 10K Run start. Where such runners start their race at any other time, they forego their timings, rankings and prize money entitlement under the respective age categories.</li><li>Runners must cross the start line within 20 minutes of official start time of the Open 10K race category, to be eligible for timings, rankings and thereby prize money (where applicable).</li><li>In addition to the above, entitlement to finish positions and Prize Money winnings are also subject to–<ol style="list-style-type:lower-latin;"><li>Bib tag timing captured across all timing points on the course, including at the start and finish mats, and&nbsp;</li><li>Photographic and/or anti-cheat cameras verification.</li></ol></li><li>Runners found to have interchanged their running number bib and/or bib tag with others, will be disqualified from the competition. Such runners shall not be entitled to any timing or prize money (where applicable).</li><li>Prize winners declared may be required to submit further proof of identity/age, as may be required by the Promoter, for disbursement of prize money, failing which the Promoter may, at its sole discretion, withhold disbursement or disqualify the said participant from competition.</li><li>Open 10K winners from overseas will receive prize money equivalent in U S Dollars calculated at the applicable exchange rate as on date of disbursement.</li><li>Protests and Appeals:<ol style="list-style-type:lower-latin;"><li>Any confirmed Open 10K runner of the Tata Steel World 25K Kolkata 2026 can lodge a protest in relation to the official race results in relation to the age category finish positions declared after the race.</li><li>Your Protest must be emailed to&nbsp;<a href="mailto:tsw25k@procam.in">tsw25k@procam.in</a>&nbsp;</li><li>Only the protest letters received on or before Thursday, 24th December 2026, will be entertained.</li><li>A jury shall deliberate, verify and deliver its decision on the Protest within 14 working days of receiving the Protest Letter. The decision will be intimated to the person lodging the protest and shall reflect on the event website, where favourable.&nbsp;</li><li>Decision of the Event Promoter shall be final and binding on all.</li></ol></li></ol>11&nbsp; Timing results: Where the timing result of an Open 10K runner with respect to his/her gender and/or age, is required to be updated online, the runner needs to write, no later than 24/12/2026, at&nbsp;<a href="mailto:info@sportstimingsolutions.in">info@sportstimingsolutions.in</a>, specifying the nature of edit required and attaching the relevant proof of change. Requests received after 24/12/2026 will not be entertained.

OPEN 10K

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Registration Dates