Seoul Marathon
Sunday, 21 March 2027In 5 months · Start 08:00
Korea's oldest marathon (the Dong-A race) and a Platinum Label event. It runs from Gwanghwamun Plaza past Namdaemun, Cheonggyecheon and Dongdaemun, then crosses the Han River to finish at the Olympic Stadium.
Something out of date? Suggest a correction · Organizer of this race?
Facts checked 11 Oct 2026 against aims-worldrunning.org, en.wikipedia.org.
Course map
A detailed route is not available for this race yet. The marker shows the race location.
Elevation profile
Race-day weather
Race day in past years
Historical averages for 21 March ±3 days, 2016–2025, from 08:00 for 5 hours (70 days sampled). Source: Open-Meteo / ERA5.
Course records
- Men
- 2:04:43 · Mosinet Geremew (2022)
- Women
- 2:18:04 · Joan Chelimo (2022)
As of the 2025 season.
Share this race
Organizing this race? Add it to your website
Show your runners the course facts and race-day weather. Paste this code into your site; it displays the badge below and links to this page. It updates automatically when the race details change.
Plan your trip
Searches are set for Seoul and the race weekend.
Gear for this race
Some of these are affiliate links: if you book or buy through them we may earn a commission, at no extra cost to you.