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4 marathons found for 10K, South Korea. Keep the list broad first, then tighten the filters when a race looks realistic.





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Seoul, South Korea
01NOV
42.2K
JTBC Seoul Marathon
Seoul, South Korea
November 1, 2026 BQ Qualifier
South Korea
22NOV
21.1K
Seoul Half Marathon
South Korea
November 22, 2026 NOV
South Korea
21MAR
42.2K
Seoul Marathon
South Korea
March 21, 2027 MAR
South Korea
04APR
42.2K
Saemangeum Gunsan International Marathon
South Korea
April 4, 2027 APR

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