Ultra Trail Whistler by UTMB
September 27 – 28, 2025
The Ultra Trail Whistler by UTMB is an epic trail running event with distances of 100K, 50K and 25K and 10K. Courses run from the deep evergreen forest, past stunning mountain lakes, to high alpine vistas, each taking you on a challenging journey that shows off the best of Whistler and its surrounding trails. The event is also the starting point in your quest to the UTMB World Series Finals in Chamonix, the mythic Dacia UTMB Mont-Blanc.
2025 Event Information
Tap into your inner strength as you conquer the Fitzsimmons Mountain Range. Take on the varied terrain and soak in the reward of high alpine meadows, mountaintop views, and the satisfaction of crossing the finish line. Registration is open at whistler.utmb.world.
2025 Races and Course Details
The 100-kilometre course shows runners the full variety of what is offered on Whistler trails. Runners will experience everything from river trails to high alpine vistas in this challenging yet stunning course. View Course Description
The 50-kilometre course starts in Creekside and ascends Whistler Mountain. Runners then descend to Whistler Village then head up Blackcomb Mountain to come back down and over to the finish line in Creekside Village. View Course Description
The 25-kilometre course follows the first part of the 50km loop, heads around to the backside of the Peak, then descends via Top of the World, through Khyber Pass, and ends in Creekside Village. View Course Description
The 10-kilometre course takes runners on a stunning adventure, showcasing some highlights from the longer distances. View Course Description
2025 Event Schedule
Please check back for the updated 2025 event schedule.
Stay 3+ Nights and Receive a Free $100 Dining Voucher*
Secure your lodging for Ultra Trail Whistler by UTMB from $144 USD per night and receive a free $100 CAD Dining Voucher when you extend your stay. Visit for longer than a weekend and experience all that Whistler has to offer!
Enter promo code UTMB2025 at check-out or call 1.800.944.7853 and mention the offer to one of our Travel Consultants when booking.
Offer Details:
- Valid for arrivals from September 2 - November 30, 2025
- Enter promo code: UTMB2025
- Minimum 3 night stay applies
- Unused dining vouchers expire on November 30, 2025
- Vouchers are only available while quantities last
- Valid at participating restaurants
- Offer may not be combined with any other voucher promotions.
Hurry - this offer is available only at Whistler.com while quantities last!
*$199 CAD rate based on a 2 adults sharing a standard hotel room. Rates based on availability, subject to change and transacted in Canadian dollars.