Ultra-Trail Whistler By UTMB 100K

Race facts

• The course covers 100 km with 4,800 m of elevation gain.
• It takes place on a Friday, August 14, 2026 — summer in this part of the world.
• The closest comparable trail running event is Nanaimo Open Water Swim and Swimrun Challenge in Nanaimo, 130 km away, on August 9, 2026.
• 12 of the 12 most similar events take place in the same month.