About
CORE X250 Ultra Trail - 15K is a 16.3 km trail race with 485m elevation gain in Thailand. Terrain: mountain, forest. Near Doi Luang Chiang Dao National Park. Rated easy / beginner friendly difficulty. Located near Chiang Dao, Chiang Mai.
Organized byCORE THAILAND
Difficulty
Easy / Beginner Friendly21 KE
KM-Effort = distance (km) +elevation gain (m)100
Based on the ITRA standard.
Elevation Density30 m/km · Moderate
Elevation Density =elevation gain (m)distance (km)
Time limit:6h