A rugged 103km loop through Ninghai's ancient forests and mountain wilderness
Ultra-Trail Ninghai's flagship 100K event winds through the western mountains of Ninghai County, following ancient forest paths through primordial bamboo groves, mountain streams, and dense woodland. The course coincides with part of China's first 500-kilometer national hiking trail and passes through landscapes connected to the legendary Ming-dynasty traveler Xu Xiake, who began his 34-year journey across China from here over 400 years ago. A loop course starting and finishing at the historic West Gate, the UTNH105 climbs nearly 5,000 meters through one of East China's most pristine mountain ecosystems. With a generous 24-hour cutoff, runners travel through the forests after dark, headlamps tracing the same ridgelines and stream valleys that have drawn outdoor enthusiasts for centuries.
Experienced ultrarunners
Ninghai, Zhejiang, ChinaOctober 18, 2025


| Location | km | Elevation |
|---|---|---|
CP1\CP9峰山 Aid Station | 9.2 | 264 m |
CP2外辽 Aid Station | 15.8 | 389 m |
CP3榧坑 Aid Station | 28.2 | 369 m |
CP4张辽 Aid Station | 35.7 | 608 m |
CP5冠峰 Aid Station | 48.8 | 686 m |
CP6白溪 Aid Station | 59.8 | 77 m |
CP7山洋 Aid Station | 66.1 | 343 m |
CP8里辽 Aid Station | 76.6 | 439 m |
CP10屠岙蔡 Aid Station | 95.1 | 30 m |
起终点 西门城楼 Aid Station | 100.8 | 29 m |
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Zhejiang's subtropical climate can bring autumn rain in October; mountain trails may be muddy and slippery
Temperatures can drop significantly overnight at elevation; runners should prepare for a wide temperature range over the 24-hour event
No required gear specified
No recommended gear specified
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