100K trail ultra marathons
8 races
Vietnam Mountain Marathon
Sep 19-20, 2025 (Fri-Sat)
Sa pa, Lào Cai, Vietnam
1.4 - 2.3
50K
70K
100K
100mi
Mucangchai Ultra Trail
Oct 3-4, 2025 (Fri-Sat)
Mù Cang Chải, Yên Bái, Vietnam
55K
75K
100K
160K
Ta Nang Ultra Trail
Nov 21-22, 2025 (Fri-Sat)
Đức Trọng, Lâm Đồng, Vietnam
55K
100K
Ultra Trail Cao Bang
Nov 28-30, 2025 (Fri-Sun)
Cao Bằng, Cao Bằng, Vietnam
70K
100K
160K
Dalat Ultra Trail
Mar 27-29, 2026 (Fri-Sun)
Đà Lạt, Lâm Đồng, Vietnam
50K
70K
100K
Cuc Phuong Jungle Paths
Apr 4-5, 2026 (Sat-Sun)
Cuc Phuong National Park, Ninh Bình, Vietnam
70K
100K
Lijiang Action Asia 3 Day Ultra Marathon
May 1, 2026 (Fri)
Lijiang, Yunnan, China
60K
100K
Mt. Guanmen 100K
May 22-23, 2026 (Fri-Sat)
Benxi, Liaoning, China
1.4 - 2.3
50K
100K
Showing 1 - 8 of 8 events