Logo

Sinister 7 Ultra

Crowsnest Pass, Canada • 11 Jul 2026

The Sinister 7 Ultra, held in Blairmore, Alberta, Canada, is Western Canada's largest trail race featuring multiple distances: 100-mile, 50-mile, 50k, half marathon, and a 100-mile relay. The challenging course is divided into seven stages, each highlighting the region's geographic and historic landmarks, inspired by the imposing Seven Sisters Mountain. Open to solo runners and teams of up to seven, participants have 30 hours to complete the race. The event offers a rugged, scenic trail running experience with options for various skill levels, including a kids' race. It is supported by sponsors like Merrell and Tailwind Nutrition. Visit the organization's website for the most recent information.

Canada Alberta Crowsnest Pass

Race information

Website Registration
100 mi
100-Miler
100 mi
Relay 100-Mile
50 mi
50-Miler
50 km
50k
21 km
Half Marathon
Visit the organization's website for the most recent information.
Trail runs nearby

The Divide 200

Pincher Creek No. 9 - 41 km from Crowsnest Pass

The Divide 200 is Western Canada's only 200-mile ultramarathon, held in the Castle-Crowsnest region of Alberta's southern Rocky Mountains. Covering 322 km with an elevation gain and loss of approximately 12,335 meters, the race features challenging mountain terrain along the Great Divide Trail. Desi..

Castle Alpine Trail Race

Pincher Creek - 44 km from Crowsnest Pass

The Castle Alpine Trail Race is a challenging 28-kilometer trail running event held at Castle Mountain Resort in Alberta, Canada. Set in the scenic Rocky Mountains, the race features rugged single-track trails, off-trail sections, and significant elevation gain, covering two mountain summits and a s..

The Dark - Bellevue

Bellevue - 11 km from Crowsnest Pass

The Dark is a unique ultramarathon held inside the Bellevue Underground Mine in Alberta, Canada. This loop race features a 500-meter course within a 250-meter mine shaft, with a cool, consistent temperature of 0° to 2°C year-round. Participants can choose to run for 6, 12, or 24 hours, aiming to com..