Thaiwoo 50 (Team) is a 51.2 km ultra trail of Nike ACG Chongli 2026 in Chongli, China. The race starts on July 11, 2026.
The course climbs 2332 m+. With 46 m/km of climbing, this is a true mountain course with sustained climbs and descents. By gradient, 40% of the distance is uphill, 45% downhill and 15% flat. The longest climb runs 4.1 km at an average 6.2% grade (250 m of vertical). The longest descent runs 4.2 km at 12.0% (504 m of vertical). The steepest climb averages 34.0% over 0.4 km. The steepest descent drops at 32.8% over 0.4 km. Surface: 28% trail, 25% road, and 19% smooth. Flat-equivalent effort: 73.5 FlatKM.
Poles bring little benefit here — only about 7.9 km of pole-friendly terrain.
Quad damage risk is moderate (index 39 of 100), with 41% 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 25°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 Thaiwoo 50 (Team).
Other distances of Nike ACG Chongli 2026Chongli 168 (171 km)·Chongli 100 (103 km)·Snow Ruyi 70 (72.8 km)·Wanlong 50 (52.1 km)·Yunding 30 (28.0 km)
Other editions of Thaiwoo 50 (Team)2025
Official websitechongli168ultratrail.com/en
