MXM 50K is the 54.0km trail race at Ultra-Trail Xiamen by UTMB 2026 (Xiamen, China). The race starts on March 14, 2026.
Run the downhill at race pace, but focus on the climb.
By gradient, 34% of the distance is uphill, 33% downhill and 33% flat. The longest climb runs 8.4km at an average 8.6% grade (722m of vertical). The longest descent runs 5.6km at an average 13.9% grade (786m of vertical). The steepest climb averages 30.0% over 0.3km. The steepest descent drops at 30.7% over 0.3km. Surface: 56% trail and 15% road. Flat-equivalent effort: 64.8 FlatKM.
Trekking poles are worth taking: about 6.2km of the course favours them.
Quad damage risk is moderate (index 31 of 100), with 45% of the load in the first half: 2 descents deserve a plan and a couple of downhill sessions before race day.
1,213 finishers completed the 2026 edition. Men's winner: Jianjian Yang (China) in 4:18:56. Women's winner: Anonymous (Individual Neutral Athletes) in 5:01:01.
This page has the full results and splits, a pacing and nutrition planner, a gradient matrix, an interactive elevation profile and historical weather for MXM 50K.
Other distances of Ultra-Trail Xiamen by UTMB 2026LXM 100K (107km)·SXM 20K (29.0km)·EXM 10K (10.0km)
Other editions of MXM 50K2025
Official websitexiamen.utmb.world