About
CORE X250 Ultra Trail - 30K is a 34.5 km trail race with 1,846m elevation gain in Thailand. Terrain: mountain, forest. Near Doi Luang Chiang Dao National Park. Rated challenging difficulty. Located near Chiang Dao, Chiang Mai.
Organized byCORE THAILAND
Difficulty
Challenging53 KE
KM-Effort = distance (km) +elevation gain (m)100
Based on the ITRA standard.
Elevation Density54 m/km · Hard
Elevation Density =elevation gain (m)distance (km)
Time limit:12h