About
Changklang Trail - 18K is a 17.6 km trail race with 1,054m elevation gain in Thailand. Rated moderate difficulty. Located near Chang Klang, Nakhon Si Thammarat.
Difficulty
Not part of any indexed race series.
Moderate28 KE
KM-Effort = distance (km) +elevation gain (m)100
Based on the ITRA standard.
Elevation Density60 m/km · Very Hard
Elevation Density =elevation gain (m)distance (km)
Time limit:7h