Flowy forest-to-summit loop on Blackcomb — earn your first UTMB Running Stone
Other trail races within 96 miles
The 25K starts and finishes at Spruce Grove Park, taking runners through the Lost Lake trail network and up Blackcomb Mountain past Rendezvous Aid Station in a scenic alpine loop. With 1,800 meters of gain, the course balances flowy singletrack and open mountain terrain. The race earns 1 UTMB Running Stone and serves as the entry point into the UTMB World Series at this event.
Some ultra experience recommended
Whistler, BC, CanadaAugust 23, 2026
Ultra Trail Whistler 25K is a loop trail race in Whistler, BC, Canada, held on August 23, 2026. The course covers 25.9 km, climbs 1,499 m, and has an 8h cutoff.


| Location | km | Elevation | Cutoff |
|---|---|---|---|
Spruce Grove Park - Start Start | 0.0 | 646 m | — |
Big Burn Aid Station | 4.6 | 772 m | — |
Mid Station - 1 Aid Station | 6.6 | 1,191 m | — |
Rendezvous Aid Station | 10.1 | 1,854 m | — |
Mid Station - 2 Aid Station | 18.8 | 1,189 m | — |
Spruce Grove Park - Finish Finish | 26.9 | 646 m | 8h4:00 PM |
Aid station details for this race are still being filled in. Cutoffs and access rules come from the race’s own published information and can change — check the official race details before planning around them.
Sign in for race-day weather at every station, points of interest, segment-by-segment analysis, pacing, and to save this race to your calendar.
No required gear specified
No recommended gear specified

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