About
Ultra Trail Chiang Mai - 41K is a 40.7 km full marathon category race with 1,625m elevation gain in Thailand. Terrain: mountain, forest, jungle. Rated challenging difficulty. Located near Chiang Dao.
Organized byRoute Map Co., Ltd
Difficulty
|50
Challenging57 KE
KM-Effort = distance (km) +elevation gain (m)100
Based on the ITRA standard.
Elevation Density40 m/km · Moderate
Elevation Density =elevation gain (m)distance (km)