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
Ultra-Trail Ninghai UTNH105 is a loop trail race in Ninghai, Zhejiang, China, held on October 18, 2025. The course covers 103.5 km, climbs 5,181 m, and has a 24h20m cutoff.


| Location | km | Elevation | Cutoff | Crew | Drop bags |
|---|---|---|---|---|---|
West Gate Start | 0.0 | 29 m | 0h30m6:20 AM | Drop Bags | |
Fengshan Aid Station | 9.3 | 264 m | 2h7:50 AM | ||
Wailiao Aid Station | 16.7 | 389 m | 3h40m9:30 AM | ||
Feikeng Aid Station | 29.7 | 368 m | 6h10m12:00 PM | ||
Zhangliao Aid Station | 37.4 | 608 m | 7h50m1:40 PM | ||
Guanfeng Aid Station | 51.1 | 673 m | 11h20m5:10 PM | ||
Baixi Aid Station | 62.6 | 77 m | 13h50m7:40 PM | Drop Bags | |
Shanyang Aid Station | 69.3 | 365 m | 15h50m9:40 PM | ||
Liliao Aid Station | 80.5 | 480 m | 18h40m12:30 AM +1 | ||
Fengshan Aid Station | 89.8 | 259 m | 21h2:50 AM +1 | ||
Tuaocai Aid Station | 100.7 | 27 m | 23h10m5:00 AM +1 | ||
West Gate Finish | 106.3 | 27 m | 24h30m6:20 AM +1 |
Aid station details for this race are still being filled in. Cutoffs and access rules come from the race’s own published information and can change — check the official race details before planning around them.
Sign in for race-day weather at every station, points of interest, segment-by-segment analysis, pacing, and to save this race to your calendar.
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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