About
Tulay Trail - 77K is a 77.0 km ultra race with 4,800m elevation gain in Thailand. Terrain: mountain, forest. Rated very hard difficulty. Located near Tha Song Yang, Tak.
Organized byTak Trail Series Thailand
Difficulty
|4
Very Hard125 KE
KM-Effort = distance (km) +elevation gain (m)100
Based on the ITRA standard.
Elevation Density62 m/km · Very Hard
Elevation Density =elevation gain (m)distance (km)