The Iron Legs Mountain Races offer a series of challenging trail races through the Canadian Rockies, showcasing significant elevation gains and technical single-track trails. Participants can choose from distances of 20 km, 60 km, 50 miles, and 100 km, with relay options for the 50-mile race. This event attracts trail runners looking for adventure and scenic mountain terrain.

The races feature unique course elements such as night running for the 20 km race, ridge climbs, valley loops, and an ascent of Moose Mountain. The 100 km race follows the 50-mile course for much of the distance before branching onto additional trails, ensuring a demanding and beautiful experience.

- 20 km race starts at 9:30 PM on August 16, 2025; entry fee $75 plus GST, increases by $25 after May 15, 2025.
- 60 km race starts at 6:00 AM on August 16, 2025; entry fee $130 plus GST, increases by $25 after May 15, 2025.
- 50 Mile race starts at 6:00 AM on August 16, 2025; entry fee $140 plus GST, increases by $25 after May 15, 2025.
- 100 km race starts at 6:00 AM on August 16, 2025; entry fee $150 plus GST, increases by $25 after May 15, 2025.
- 50 Mile Relay (2-Person) starts at 6:00 AM on August 16, 2025; entry fee $180 plus GST, increases by $25 per person after May 15, 2025.
- 50 Mile Relay (3-Person) starts at 6:00 AM on August 16, 2025; entry fee $270 plus GST, increases by $25 per person after May 15, 2025.
- Registration closes August 2, 2025 at 11:59 PM; shirts guaranteed for registrations by May 1, 2025.

- The 20 km race starts at 9:30 PM, requiring participants to run in the dark.
- The 60 km race features ridge climbs and valley loops with stunning views.
- The 50-mile race includes an ascent of Moose Mountain.
- The 100 km race follows the 50-mile course for the first 75 km before diverging onto additional single-track trails.