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.
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
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 | Completed | Open results |
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Boréalys Mont-Tremblant by UTMB Odyssée 100K FAQ
When is the Boréalys Mont-Tremblant by UTMB Odyssée 100K?
We're waiting for the finalized date for the 2027 Boréalys Mont-Tremblant by UTMB Odyssée 100K. The most recent running was on Saturday, August 15, 2026.
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