MXM 50K is a 54.0 km trail race of Ultra-Trail Xiamen by UTMB 2026 in Xiamen, China. The race starts on March 14, 2026. The course climbs 2353 m+ and descends 2354 m−, between a low point of 9 m and a high point of 756 m. By gradient, 34% of the distance is uphill, 33% downhill and 33% flat. The longest climb runs 2.9 km at an average 17.8% grade (519 m of vertical). The longest descent runs 3.6 km at 17.8% (642 m of vertical). Surface: 56% trail and 15% road. Flat-equivalent effort: 64.8 FlatKM.
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, interactive elevation profile, gradient matrix, pacing and nutrition planner and weather climatology for MXM 50K.
Other distances of Ultra-Trail Xiamen by UTMB 2026LXM 100K (107 km)·SXM 20K (29.0 km)·EXM 10K (10.0 km)
Other editions of MXM 50K2025
Official websitexiamen.utmb.world