Course
Marathon42.2 km
10K10 km
Key dates
- ★Race dayMarch 2027 · date to be announced
Provisional date, projected from last year — the organiser has not announced this edition yet. We show the month only.
About
This marathon and 10K wind through the streets of central Seoul, drawing tens of thousands of runners each spring as one of Korea's largest running events and a World Athletics Elite Label race.
Your next race, seen from above.
Save Seoul Marathon to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
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Save Seoul Marathon to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
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Seoul Half Marathon
Half marathon through the electric heart of Seoul
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Seoul International Ultra Trail Running Race
An ultra trail crossing Seoul rugged trails and urban landscapes
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A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.