About
CM6 i7 is a 155 km ultra race with 8,770m elevation gain in Thailand. Terrain: mountain, forest. Near Doi Suthep-Pui National Park. Rated herculean difficulty. Located near Chiang Mai, Chiang Mai.
Organized byGoodie Box Co., Ltd.
Difficulty
Herculean243 KE
KM-Effort = distance (km) +elevation gain (m)100
Based on the ITRA standard.
Elevation Density56 m/km · Hard
Elevation Density =elevation gain (m)distance (km)
Time limit:33.5h