About
Boréalys Mont-Tremblant By UTMB offers six challenging courses that push runners' endurance in Quebec's untamed wilderness. With steep climbs leading to windswept ridgelines, participants encounter the mythical echoes of the Laurentians. The rugged terrain, with its biting roots and rocks, demands resilience, embodying the spirit of a land defined by its mountains, forests, and harsh winters. Here, the challenge is more than physical; it's a journey into the very essence of Quebec.
Races
50K
Aug 26, 2026 (Wed)
Distance
50 km
Terrain
Trail
Elevation gain
7,995 ft
Elevation loss
7,995 ft
Difficulty
Beginner
50mi
Aug 26, 2026 (Wed)
Distance
50 mi
Terrain
Trail
Elevation gain
11,929 ft
Elevation loss
11,929 ft
Difficulty
Intermediate
Weather history
Temperature
15°C / 24°C
Feels like
15°C / 25°C
Avg sunshine hours
9h 43m
Avg rainfall
5 mm
Avg snowfall
-
Max wind speed
15.8 km/h (Gentle breeze)
Sweat loss rate
Moderate
Trail conditions
Mostly dry, firm, runnable



