About
CM6 i6 is a 137 km ultra race with 7,670m 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
Herculean214 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:38h