About
Chiang Mai Thailand by UTMB - 57K is a 57.0 km ultra race with 3,600m elevation gain in Thailand. Terrain: mountain, jungle, forest. Near Doi Inthanon National Park. Rated hard difficulty. Located near Chiang Mai, Chiang Mai.
Organized byUTMB
Difficulty
|50
Hard93 KE
KM-Effort = distance (km) +elevation gain (m)100
Based on the ITRA standard.
Elevation Density63 m/km · Very Hard
Elevation Density =elevation gain (m)distance (km)