Trail Running calendar near Rexburg 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..

Experience a non timed three mile mud run in Jackson designed for pure fun. Navigate the muddy terrain by running or walking and enjoy a hot tub rinse with snacks at the finish line.

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 Montana wilderness through a series of certified trail races in 2026. Choose from distances ranging from 5K to 50K with events held in West Yellowstone, Seeley Lake, and Butte.

Experience a trail run through the Custer Gallatin National Forest at the gateway to Yellowstone National Park. Choose between marathon, half marathon, or 10K distances on scenic mountain trails.

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..

This unique Last Man Standing race challenges runners on a scenic 1.1 mile loop with 240 feet of elevation gain per lap. Competitors must complete each loop within 20 minutes, with the clock resetting for every new round. The last runner to..

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.

Experience Zombie Mania in Rexburg, Idaho on October 10, 2026, a timed 5K through Nature Park and Eagle Park where volunteers dressed as zombies try to grab your health flags. A fun 1 mile costume run is offered for kids and adults.

Test your endurance in Idaho Falls at this winter backyard ultra. Complete 4.167 miles every hour on a varied terrain course until only one runner remains at the Bonneville County Exhibition Hall.