About
The Kiriwong Trail - 38K is a 38.0 km trail race with 1,911m elevation gain in Thailand. Rated challenging difficulty. Located near Nakhon Si Thammarat.
Difficulty
Not part of any indexed race series.
Challenging57 KE
KM-Effort = distance (km) +elevation gain (m)100
Based on the ITRA standard.
Elevation Density50 m/km · Hard
Elevation Density =elevation gain (m)distance (km)
Time limit:12h