Boréalys Mont-Tremblant by UTMB - Tremblante

Race completed

46 km Distance

2,437 m Climbing

6.0 Grit · Hardcore

46.2127° N, 74.5844° W© OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 53 m / km Mountain. Significant climbing. Steep sections will require power hiking.

Time limit 9 hours 11:44 min/km average. Generous. Walkable throughout for most of the field. About average for a 50K. Measured against 1007 races of the same distance. Cut-off calculator →

Typical conditions, August

Daytime high 23°C

Night low 13°C

Rainfall Showers likely

Daylight 14 h 11 m of light

Regional 2001-2020 average for August — NASA POWER, grid elevation 304 m. Not a forecast.

The Aid Station

Course-specific beta from the community

⛰️ terrain

This is a mountain course. Poles are highly recommended for the sustained climbs.

By UltraHub Expert

👟 gear

With trail terrain, choose a shoe with moderate cushioning for optimal performance.

By UltraHub Expert

Gear for this race

Chosen for 46 km of trail with 2,437 m of ascent.

Trail Running Shoes53 m of climb per kilometre — grip and rock protection before cushioning.
Race Nutrition46 km of self-supported fuelling between aid stations.
Hydration VestsPole attachment and chest-strap stability on steep ground.
Trekking Poles2,437 m of ascent to walk up.
GPS WatchesBattery life first — a 46 km day outlasts most full-GPS modes.

Adidas