Relentless24

Canmore, Canada • 21-22 Jun 2025

Relentless24 is a 24-hour ultra-running endurance event held at the Canmore Nordic Centre in the heart of the Rocky Mountains, Bow Valley, Alberta. The race challenges solo runners and teams to cover as much distance as possible on a flagged course featuring pristine single-track trails, wide double-track, and varied elevation. Participants run a daytime loop of 8 km with 181 meters of elevation gain and a nighttime loop of 5 km with 147 meters of elevation. The event fosters a spirited atmosphere of adventure and endurance, offering individual and team categories, with proceeds supporting Ever Active Schools. Visit the organization's website for the most recent information.

Race information

8 km
181 m+
Daytime Loop (8km, 181m Elevation)
5 km
147 m+
Nighttime Loop (5km, 147m Elevation)
Visit the organization's website for the most recent information.
Trail runs nearby

The Bow Valley Ultra is a premier 100-mile trail race held in Kananaskis, Alberta, starting and finishing in Canmore. This inaugural ultra marathon offers runners a challenging and scenic course through the foothills and Rocky Mountains, showcasing the stunning landscapes of the Bow Valley. The even..