Boréalys Mont-Tremblant by UTMB Odyssée 100K
Where the 2027 race is now
- RegistrationStatus not confirmed yet
- Race dateNot announced yet
- ResultsPosted here as soon as the timer has them
- Race day
- TBD Date not announced
- Distance
- Ultra Ultramarathon
- Entry
- Unconfirmed Not verified yet
- Boston qualifier
- n/a
- Live tracking
- Not yet Shown here race week
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
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.
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.
Past Boréalys Mont-Tremblant by UTMB Odyssée 100K dates and results
| Year | Date | Status | Results |
|---|---|---|---|
| 2026 | Saturday, August 15, 2026 | Results available | Open results |
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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Send us confirmed dates, registration links, results, live tracking, or course changes. Include the source link so runners can reach the right information.