Whistler 50K is a 50.0 km trail race of Ultra Trail Whistler by UTMB 2025 in Whistler, Canada. The race starts on August 21, 2025. The course climbs 2950 m+ and descends 2854 m−, between a low point of 660 m and a high point of 2159 m. By gradient, 43% of the distance is uphill, 48% downhill and 10% flat. The longest climb runs 4.7 km at an average 12.9% grade (600 m of vertical). The longest descent runs 8.1 km at 13.2% (1068 m of vertical). Surface: 78% trail and 20% smooth. Flat-equivalent effort: 73.5 FlatKM.
371 finishers completed the 2025 edition. Men's winner: Nicholas Handel (United States) in 4:48:52. Women's winner: Frederica Blouin-Comeau (Canada) in 5:44:50.
This page has the full results and splits, interactive elevation profile, gradient matrix, pacing and nutrition planner and weather climatology for Whistler 50K.
Other distances of Ultra Trail Whistler by UTMB 2025Whistler 100K (100 km)
Other editions of Whistler 50K2026
Official websitewhistler.utmb.world
