Trail Running calendar near Idaho Falls 2024-2025

The Dizzy Horse Backyard Ultra is a unique winter running event held in Idaho Falls, where participants run a 4.167-mile loop every hour until only one runner remains. This social and strategic ultramarathon takes place in a scenic course that includes a mix of terrain, such as grass, dirt, and hors..

Soup-In-The-Snow is an annual running event held on the first Saturday of February in Irwin, Idaho, organized by the Idaho Falls Trail Runners. Celebrating its 10th year in 2025, participants navigate snowy trails to Lower Palisades Lake and back, covering approximately 8.6 miles with significant el..

The Spitfire Ultra Trail Challenge, set for April 19, 2025, invites participants to test their endurance in a stunning geological landscape at North Menan Butte, an extinct volcano. This event features multiple race distances, including 55K, 30K, 12K, and 5K, allowing runners of various skill levels..

Scout Mountain Ultras is an annual trail running event held in Pocatello, Idaho, celebrating the trail running community. Scheduled for June 6-7, 2025, it offers four challenging distances: 100 miles, 50 miles, 50 kilometers, and 23 miles, all set against the stunning backdrop of the Bannock and Poc..

The Grand Targhee Wildflower Run is set to take place on July 5-6, 2025, featuring three exciting trail races: a 50K, a half marathon, and a 10K. Participants will experience the stunning landscapes of Targhee's renowned trails, with the 50K race offering challenging high-elevation ridgelines and br..

The Teton Mountain Runs is an exciting running event held at the Jackson Hole Mountain Resort, featuring three race distances: a 50K, 30K, and 15K. Participants can enjoy the stunning high alpine scenery while challenging themselves on the trails. The event is scheduled for July 12-13, 2025, and off..

The Wyoming Range 100-Mile Endurance Run is a challenging ultra-marathon set in the stunning landscapes of the Bridger-Teton National Forest. Scheduled for August 8-10, 2025, this point-to-point race covers approximately 105 miles with a significant elevation gain of 24,000 feet, reaching a maximum ..

The Cirque Series - Grand Targhee, WY is a thrilling mountain running event scheduled for August 30, 2025. Participants will tackle a challenging 7.1-mile course with an elevation gain of 2,212 feet, starting at the base of Grand Targhee Resort. The race features stunning views of the Grand Teton an..