About
CM6 - 78K is a 78.0 km ultra race with 4,211m elevation gain in Thailand. Rated very hard difficulty. Located near Chiang Mai.
Difficulty
Not part of any indexed race series.
Very Hard120 KE
KM-Effort = distance (km) +elevation gain (m)100
Based on the ITRA standard.
Elevation Density54 m/km · Hard
Elevation Density =elevation gain (m)distance (km)
Time limit:22h