UTS 50K is a 56.0 km trail race of Ultra-Trail Snowdonia by UTMB 2025 in Llanberis, United Kingdom. The race starts on May 15, 2025. The course climbs 3213 m+ and descends 3212 m−, between a low point of 60 m and a high point of 1044 m. By gradient, 40% of the distance is uphill, 41% downhill and 19% flat. The longest climb runs 6.3 km at an average 13.8% grade (867 m of vertical). The longest descent runs 7.0 km at 12.6% (884 m of vertical). Surface: 31% trail, 30% technical, 30% smooth, and 7% road. Flat-equivalent effort: 84.5 FlatKM.
965 finishers completed the 2025 edition. Men's winner: Kristian Jones (Great Britain) in 5:33:22. Women's winner: Eleanor Davis (Great Britain) in 6:44:43.
This page has the full results and splits, interactive elevation profile, gradient matrix, pacing and nutrition planner and weather climatology for UTS 50K.
Other distances of Ultra-Trail Snowdonia by UTMB 2025UTS 100M (164 km)·UTS 100K (106 km)
Other editions of UTS 50K2026
Official websitesnowdonia.utmb.world
