About
A 168K flagship ultra looping Haituo Mountain near the Great Wall in Hebei, reaching 1,843m. Upgraded to 100-mile distance in 2026, with five distances from 12K to 168K. The mountain valley is 150km from central Beijing via highway.
Organized byNaiji Events (耐吉赛事)
Difficulty
|170
Herculean233 KE
KM-Effort = distance (km) +elevation gain (m)100
Based on the ITRA standard.
Elevation Density46 m/km · Moderate
Elevation Density =elevation gain (m)distance (km)