Marathons in South Korea
5 upcoming races are listed in South Korea, including 4 marathons and 3 half marathons. The next is Seoul Half Marathon on November 22, 2026.
March has the most races. Race pages link the official source where we have one. Confirm dates and prices with the organizer before you register.
5
Races listed
4
Marathons
March
Busiest month
24 Jul
Last updated
| Date | Race | City | Distances |
|---|---|---|---|
| 22 Nov 2026 22Nov 26 | Seoul Half Marathon | - | 21.1K · 10K |
| 21 Feb 2027 21Feb 27 | Daegu Marathon | - | 42.2K · 21.1K |
| 21 Mar 2027 21Mar 27 | Seoul Marathon | - | 42.2K |
| 21 Mar 2027 21Mar 27 | Seoul Marathon | - | 42.2K · 10K |
| 4 Apr 2027 04Apr 27 | Saemangeum Gunsan International Marathon | - | 42.2K · 21.1K · 10K |
Around South Korea
This is the most detailed level of the directory. Widen the search to the surrounding region.
Common questions
When is the next race in South Korea?
Seoul Half Marathon on November 22, 2026. The table above lists every upcoming race in date order.
Which months are busiest in South Korea?
March (2), February (1), April (1), counting every upcoming race listed in South Korea.
Which distances can I run in South Korea?
The listed races include 4 marathons, 3 half marathons, 3 10Ks and 1 5K. Many events offer more than one distance on the same day.
How do I confirm a race’s details?
Open the race page and check its provenance ledger, which shows where each fact came from. Then confirm the date, price and entry rules with the organizer before you register or book travel.
Spotted something wrong on this page?
Dates and prices move · tell us and we check the organizer’s source