Iron Legs Mountain Races

Iron Legs Mountain Races is a Calgary, Alberta–based mountain ultramarathon series held in the Kananaskis Country area along Moose Mountain. Distances include 100K, 60K, 50 Mile Solo, 50 Mile Relay (2- or 3-person), and 25K. The course features significant elevation gain with rugged single-track trails and dramatic alpine views, taking runners up onto Moose Mountain for the longer distances.

The event, active since 2009, emphasizes rugged, scenic mountain running and a supportive trail atmosphere. Packet pickup is in Calgary ahead of race day, with a start at Paddy’s Flats Group Campground. Volunteers and spectators help foster a safe, adventurous experience. Visit the organization's website for the most recent information.