100K ultra marathons
12 races
Gwangju Bitgoeul Ultra 100K
Jun 14, 2025 (Sat)
Kwangju, Gwangju, South Korea
50K
100K
Ulsan Taehwa River Ultra Marathon
Jun 21, 2025 (Sat)
태화강둔치공영주차장, Ulsan, South Korea
50K
100K
Suncheon Bay Ultra Marathon
Sep 6, 2025 (Sat)
Suncheon, South Jeolla, South Korea
100K
Cheonan Three-way Intersection Ultra Marathon
Sep 27, 2025 (Sat)
Cheonan, South Chungcheong, South Korea
60K
100K
Seoul to Pyongyang Ultra Marathon
Nov 8, 2025 (Sat)
Paju-si, Gyeonggi, South Korea
100K
Jeju International Trail Running Race
Apr 3, 2026 (Fri)
Seogwipo, Jeju, South Korea
100K
Cheongnamdae Ultra Marathon
Apr 11, 2026 (Sat)
Cheongju, North Chungcheong, South Korea
100K
Asan Shinjeong Lake Ultra Marathon
Apr 18, 2026 (Sat)
Asan-si, South Chungcheong, South Korea
50K
100K
Deajeon Hanbat Bee Ultra Marathon
May 9, 2026 (Sat)
Dunsan-daero 117beon-gil, Daejeon, South Korea
50K
100K
Seoul Han River Ultra Marathon
May 16, 2026 (Sat)
Sageun-dong, Seoul, South Korea
50K
100K
Oxfam Trailwalker Korea
May 23, 2026 (Sat)
Inje-gun, Gangwon, South Korea
50K
100K
Jeju International Ultra Marathon
May 23, 2026 (Sat)
Jeju-do, Jeju, South Korea
50K
60K
80K
100K
200K
Showing 1 - 12 of 12 events