


Official Race Record Submission for Foreign Participants
Thank you for your interest in the 2026 JTBC Seoul Marathon.
Participants without an official race record may still register and participate in the event.
Official race records are used only for start group assignment. Participants who do not submit a race record will be assigned to a later start group.
1. Start Group Assignment
- - Start groups will be determined based on the official race records submitted.
- - Participants who do not submit a race record will be assigned to a later start group.
- - Detailed start group criteria and final assignment information will be announced at a later date.
2. Accepted Record Period
- - Official race records from January 2024 through September 2026 will be accepted.
3. Accepted Distances
- - Marathon (42.195 km): Marathon records only
- - 10K (10 km): 10K records only
Note: Records from other distances (e.g. Half Marathon) will not be accepted.
4. How to Submit
- Please click the button below to submit your official race record.
[Submit Official Race Record]

Official Race Record Submission for Foreign Participants
Thank you for your interest in the 2026 JTBC Seoul Marathon.
Participants without an official race record may still register and participate in the event.
Official race records are used only for start group assignment. Participants who do not submit a race record will be assigned to a later start group.
1. Start Group Assignment
2. Accepted Record Period
3. Accepted Distances
Note: Records from other distances (e.g. Half Marathon) will not be accepted.
4. How to Submit
[Submit Official Race Record]