Trail Running calendar near Idaho Falls 2025-2026

The Wrun for Wray Targhee Hillclimb is a challenging 4.2-mile uphill race with a 2,200-foot elevation gain, held at Grand Targhee Resort in Alta, Wyoming. This event honors the memory of Wray Landon and supports the Wray Landon Legacy Fund. Participants race from the base area to the top of Fred's m..

The Grand Targhee Wildflower Run is a two-day trail running event held at Grand Targhee Resort in Alta, Wyoming, featuring four races: a 50K ultra, half marathon, 10K, and a 1K kids' race for ages 6-12. The 50K race on July 5th offers a challenging course along high-elevation ridgelines and famous t..

The Teton Mountaineering Cache Creek Trail Run will take place in Jackson on Sunday 6 July 2025. You can run between 18 and 18 kilometers.

The Teton Mountain Runs is a trail running event held at Jackson Hole Mountain Resort in Teton Village, Wyoming. It features three race distances: the Cody Peak 50K, Cirque 30K, and Wild 15K, taking place over two days in July. Runners experience world-class mountain trails within the Bridger-Teton..

The Farm Life 5k Trail Run takes place at the Bonneville County Fairgrounds in Idaho Falls, ID. This farm-themed event features a fun, flat 5k course that winds around corrals, horse barns, and fields, providing a unique rural running experience. Multiple water stations are available along the route..

The Wyoming Range 100-Mile Endurance Run is a challenging ultra-marathon held in southwest Wyoming within the Bridger-Teton National Forest. Covering approximately 105 miles with 24,000 feet of elevation gain, the point-to-point course traverses rugged high country, including the Wyoming Range Natio..

The Inkom Last Man Standing 1.1 is a unique endurance running event held on a private 1.1-mile loop located at the Solomon family's property in Inkom, Idaho, home to Lavender Lane Lavender Farm and Leapknot Coffee Roasters. The course features a challenging 240-foot elevation gain per loop, with rol..

The Harriman 25K/50K Trail Run, held annually at Harriman State Park near Island Park, Idaho, offers a scenic and well-curated trail running experience. The event features three distances: an 8.1-mile race, a 25K, and a 50K (two laps of the 25K course). Runners enjoy beautiful single-track trails th..

The Cirque Series at Grand Targhee, Wyoming, is a challenging 7.1-mile mountain running race featuring 2,212 feet of vertical gain. Starting at the base of Grand Targhee Resort (7,860 ft elevation), runners ascend steep service roads and single-track trails through scenic aspen groves and spruce for..

The Pocatello Fall Ultra, held in Pocatello, Idaho, is a challenging trail running event featuring multiple race distances: 100K, 60K, 20K, and a kids' race. The ultra courses boast significant elevation gains, with the 100K race climbing over 10,000 feet and covering more than 45 miles of single-tr..

The Dizzy Horse Backyard Ultra is a unique winter ultramarathon held in Idaho Falls, Idaho, featuring a 4.167-mile loop through a diverse course of desert, grass, horse-race tracks, gravel roads, and occasional snow. Participants run one loop every hour until only one runner remains, making it a tes..

The Spitfire Ultra Trail Challenge, held in Menan, Idaho, offers runners a unique experience on the North Menan Butte, an extinct volcano formed 10,000 years ago. The event features multiple distances: 55K, 30K, 12K, and 5K, catering to various skill levels. Participants traverse diverse terrain inc..