About
Promlok Trail - 50K is a 50.0 km ultra race with 1,700m elevation gain in Thailand. Terrain: forest. Near Khao Luang National Park. Rated challenging difficulty. Located near Phrom Khiri, Nakhon Si Thammarat.
Difficulty
Not part of any indexed race series.
Challenging67 KE
KM-Effort = distance (km) +elevation gain (m)100
Based on the ITRA standard.
Elevation Density34 m/km · Moderate
Elevation Density =elevation gain (m)distance (km)
Time limit:16h
Run Conditions
Forest