Wanlong 50 is a 52.1 km ultra trail of Nike ACG Chongli 2026 in Chongli, China. The race starts on July 11, 2026.
The course climbs 2448 m+. With 47 m/km of climbing, this is a true mountain course with sustained climbs and descents. By gradient, 37% of the distance is uphill, 43% downhill and 20% flat. The longest climb runs 4.1 km at an average 9.0% grade (367 m of vertical). The longest descent runs 4.2 km at 12.0% (504 m of vertical). The steepest climb averages 32.0% over 0.9 km. The steepest descent drops at 33.1% over 0.4 km. Surface: 41% road, 23% trail, and 8% smooth. Flat-equivalent effort: 76.3 FlatKM.
Poles bring little benefit here — only about 7.5 km of pole-friendly terrain.
Quad damage risk is moderate (index 35 of 100), with 38% of the load in the first half: 1 descents deserve a plan and a couple of downhill sessions before race day.
Historically on race day, start temperatures range from 17°C to 24°C, around 21°C at the highest point; the chance of precipitation is about 49%.
This page has the interactive elevation profile, gradient matrix, pacing and nutrition planner and weather climatology for Wanlong 50.
Other distances of Nike ACG Chongli 2026Chongli 168 (171 km)·Chongli 100 (103 km)·Snow Ruyi 70 (72.8 km)·Thaiwoo 50 (Team) (51.2 km)·Yunding 30 (28.0 km)
Official websitechongli168ultratrail.com/en
