About
Nam Nao Geopark Trail - 23K is a 23.0 km half marathon category race with 963m elevation gain in Thailand. Terrain: mountain, forest. Near Nam Nao National Park. Rated moderate difficulty. Located near Phetchabun, Phetchabun.
Organized byKhaolungban Trail
Difficulty
Moderate33 KE
KM-Effort = distance (km) +elevation gain (m)100
Based on the ITRA standard.
Elevation Density42 m/km · Moderate
Elevation Density =elevation gain (m)distance (km)
Time limit:9h