
Ultra Trail Whistler by UTMB 2025
Date
September 27, 2025
Location
Whistler, British Columbia
Events
The Ultra Trail Whistler by UTMB is an epic trail running event featuring distances of 100K, 50K, 25K, and 10K. The courses traverse Whistler Blackcomb, offering runners a balance of challenge and beauty with views of Black Tusk, mountain lakes, and alpine vistas. This event brings together runners seeking to experience diverse terrains amidst stunning nature and serves as a qualifier for the UTMB World Series Finals in Chamonix.
Runners will traverse shared, unceded territory of the Lil’wat People (L̓il̓wat7úl) and the Squamish People (Sḵwx̱wú7mesh), experiencing deep evergreen forests, mountain lakes, and high alpine vistas throughout the races.
Runners will traverse shared, unceded territory of the Lil’wat People (L̓il̓wat7úl) and the Squamish People (Sḵwx̱wú7mesh), experiencing deep evergreen forests, mountain lakes, and high alpine vistas throughout the races.
Race Schedule
Please check the official website for up-to-date times and pricing
Ultra Trail Whistler by UTMB 2025 - 50K
Ultra
Boston Qualifier
Ultra Trail Whistler by UTMB 2025 - 25K
Trail
Boston Qualifier
Ultra Trail Whistler by UTMB 2025 - 100K
Ultra
Boston Qualifier
Course Details
- Multiple distances: 100K, 50K, 25K, 10K
- Trail running event through Whistler Blackcomb
- Scenic views of Black Tusk, mountain lakes, and alpine vistas
- Entry fees include processing costs; prices subject to change
- Age restrictions vary by race: 100K and 50K (18+), 25K (16+), 10K (12+)
- Stroller use not allowed
- Trail running event through Whistler Blackcomb
- Scenic views of Black Tusk, mountain lakes, and alpine vistas
- Entry fees include processing costs; prices subject to change
- Age restrictions vary by race: 100K and 50K (18+), 25K (16+), 10K (12+)
- Stroller use not allowed
Race Highlights
- Takes place on the shared, unceded territory of the Lil’wat People and the Squamish People
- Diverse terrains including deep evergreen forests, mountain lakes, and high alpine vistas
- Part of the UTMB World Series and a qualifier for the UTMB World Series Finals in Chamonix
- Diverse terrains including deep evergreen forests, mountain lakes, and high alpine vistas
- Part of the UTMB World Series and a qualifier for the UTMB World Series Finals in Chamonix
RACE DAY COUNTDOWN
175
Days
175
Hours
175
Minutes
Date
September 27, 2025
Season
Fall (September-November)
Location
Whistler, British Columbia
Avg Temp
Mild (10-20°C)
Avg Humidity