About
CM6 - 142K is a 142 km ultra race with 7,996m elevation gain in Thailand. Near Doi Suthep-Pui National Park. Rated herculean difficulty. Located near Chiang Mai.
Difficulty
Not part of any indexed race series.
Herculean222 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