Trail Running calendar near Irwin 2026-2027

Challenge yourself on the slopes of an extinct volcano at the Spitfire Ultra Trail Challenge. This event near Menan, Idaho features four distances across sand, rock, and sagebrush terrain. The run takes you around the butte's sides, along i..

Explore the scenic Over the Top singletrack trails near Pocatello. Choose from four distances, including a new 5K, 10K, half marathon, and a tough 30K loop. This community event celebrates spring running on beautiful, flowy trails.

Experience a mountain running event in Idaho featuring distances from 23 miles to a 100 mile ultra. Navigate technical trails with significant vertical gain while supporting environmental conservation and community inclusivity.

Experience high elevation trail running at Grand Targhee with distances ranging from a kids loop to a 50K ultramarathon. Run through wildflower meadows and aspen glades with views of the Teton Range.

Experience trail running in the Bridger Teton National Forest with races ranging from 15K to 50K. Runners enjoy views of the Grand Teton and mountain wildflowers while spectators utilize local gondolas to follow the action.

Experience the rugged beauty of the Wyoming wilderness at El Vaquero Loco. Run through the western landscape on technical trails to support local high school athletic programs.

This 108 mile point to point trail run traverses the Wyoming Range in the Bridger-Teton National Forest. With significant elevation gain and high average altitude, it offers a rugged, wilderness experience. The race has a 48 hour cutoff and..

Experience a technical mountain race at Grand Targhee featuring 7.1 miles and over 2,200 feet of elevation gain. Choose from three skill divisions and compete for cash or gear prizes in this high altitude trail event.