
Sponsored
Gamseong Run 2026
View details

Once the race has taken place, you can share what you noticed about the course, organization, and on-site experience. Your race-day experience can guide the next runner and help organizers build a better event.
Event Date
March 21, 2027 (Sun)
Region · Venue
Seoul · Gwanghwamun Square
Registration Period
Jun 01, 2027–Jun 02, 2027
Category · Fee
The 2027 Seoul Marathon is scheduled to be held on Sunday, March 21st. This event is a representative marathon race in Seoul, serving as a festival for numerous runners.
Detailed course information and comprehensive guidelines will be announced later via the official Seoul Marathon Instagram account (@seoul_marathon) and its official website (seoul-marathon.com). Notably, the qualifying standards for full course groups and the registration schedule for the 10K race will be announced soon, so please stay tuned.
Registration for the marathon will proceed in several stages. From April 28th to May 11th, 2027, there will be a period for submitting full course records. Following this, from May 18th to 22nd, an early registration period will be available for individuals such as Dong-A Marathon membership holders, Dongma Crew members, previous bib returnees, official class completers, and Hall of Fame inductees who meet specific criteria.
Additionally, the Gold Package registration will commence on May 18th. General registration for all participants will take place on June 1st and 2nd. On Monday, June 1st, groups A, B, C, and D can register at 7 PM, 8 PM, 9 PM, and 10 PM respectively. On Tuesday, June 2nd, groups E, F, G, and H will have their registration slots at the same times. Please ensure you register during your designated group's time slot for a smooth application process.
To facilitate the preparation for the event, priority registration will be offered to participants such as 2026 Dongma Crew and membership holders, bib returnees, and official class completers. Furthermore, Hall of Fame inductees who have achieved specific criteria (sub3 in Seoul/Gongju/Gyeongju Marathons from 2024-25, and Seoul Marathon in 2026) are also eligible for early registration.
Review writing not open yet
Review writing opens at Mar 21, 2027 7:00 AM (KST). Please come back after participating in the race.
KorMarathon이 외부 블로그와 게시글 후기를 선별해 모아 보여드립니다.
과거 동일 대회의 외부 후기가 포함될 수 있습니다.

Everything you need to know about LSD (Long Slow Distance) training — what it is, why it works, how to set your pace, and how to fit it into your weekly schedule.

Temperatures above 30°C (86°F) don't have to mean skipping runs. From the science of heat stress to optimal timing, hydration strategy, and heat acclimatization — a complete breakdown of how to keep training through summer without getting hurt.
Official Notice and Precautions
• The information displayed on this page is based on materials submitted by the event organizer and publicly available information.
• Details such as schedule, venue, participation fees, and benefits are subject to change. Please verify all final details directly with the event organizer.
• KorMarathon is a simple information platform and does not participate in the actual operation, payment, refund, etc. of each event, and does not assume any legal responsibility.
• Registration may close early on a first-come, first-served basis. Please be sure to verify final details such as links, refund policies, and souvenirs in each event's official notice.