100 kmTrail🇨🇦 Whistler, Canada

Ultra Trail Whistler 100K

Saturday, 26 June 2027In 8 months · Start 05:00

A UTMB World Series 100K from Whistler Creekside that climbs both Whistler and Blackcomb mountains, linking valley river trails with high alpine terrain before finishing at Spruce Grove Park.

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Facts checked 10 Oct 2026 against whistler.utmb.world, whistler.utmb.world.

Elevation gain

5,100 m

Mountain · ↓ 5,100 m

Start altitude

648 m

above sea level, from terrain data

Temp at start

11°C

Peaks around 18°C

Entry fee

≈ $305

Open entry

Finishers

—

typical year

Course

Point to point

24h cut-off

Getting thereFly into YVR (Vancouver), about 101 km from the start

Course map

A detailed route is not available for this race yet. The marker shows the race location.

Elevation profile

Mountain: about 5,100 m of climbing and 5,100 m of descent. A detailed profile isn’t available for this race yet.

Race-day weather

At start

11°C

Peak during race

18°C

Humidity

79%

Chance of rain

20%

Wind

5 km/h

Race day in past years

Historical averages for 26 June ±3 days, 2016–2025, from 05:00 for 5 hours (70 days sampled). Source: Open-Meteo / ERA5.

What time could you run here?Adjust your goal time for this course’s hills and typical race-day weather.Race time calculator →

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<a href="https://irun42.com/race/whistler-100k" title="Ultra Trail Whistler 100K on iRun42"><img src="https://irun42.com/badge/whistler-100k.svg" width="300" height="120" alt="Ultra Trail Whistler 100K: course, elevation and race-day weather on iRun42" /></a>