Boréalys Mont-Tremblant by UTMB Odyssée 100K
Boréalys Mont-Tremblant Odyssée 100K brings UTMB racing to Quebec on 81K of steep Laurentian forest trails and mountain terrain from Village Tremblant.
Every link above goes to the race, its timing provider, or an official registration partner. Last checked July 29, 2026.
Quick facts
- 81K ultra with about 4,020 meters of climbing
- Based at Village Tremblant in Quebec's Laurentians
- Longest race at Boréalys Mont-Tremblant by UTMB
- Early edition with high destination-race interest
2026 Boréalys Mont-Tremblant by UTMB Odyssée 100K registration
Registration for the 2026 Boréalys Mont-Tremblant by UTMB Odyssée 100K runs through the official registration page at borealys.utmb.world.
About the Boréalys Mont-Tremblant by UTMB Odyssée 100K
Boréalys Mont-Tremblant by UTMB adds a destination Canadian trail weekend to the UTMB World Series. The Odyssée 100K is the longest listed distance, built around Mont-Tremblant's mountain terrain.
Course
The Odyssée 100K covers 81K with about 4,020 meters of climbing. Runners should expect forested climbs, ski-area grades, technical trail, and repeated elevation changes in the Laurentians.
Race-day weather
Mid-August in Mont-Tremblant is usually warm and humid in the valleys, with cooler air after dark and the chance of thunderstorms. Trail conditions can turn slick after summer rain.
Past Boréalys Mont-Tremblant by UTMB Odyssée 100K dates and results
| Year | Date | Status | Results |
|---|---|---|---|
| 2026 | Saturday, August 15, 2026 | Upcoming | — |
Boréalys Mont-Tremblant by UTMB Odyssée 100K FAQ
When is the Boréalys Mont-Tremblant by UTMB Odyssée 100K?
The 2026 Boréalys Mont-Tremblant by UTMB Odyssée 100K is on Saturday, August 15, 2026.
How do I register for the Boréalys Mont-Tremblant by UTMB Odyssée 100K?
Register for the Boréalys Mont-Tremblant by UTMB Odyssée 100K through the official registration link: marathonscout.com/go/borealys-mont-tremblant-odyssee-100k/register. It opens the race registration page at borealys.utmb.world.
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