Trail Running calendar near Jackson 2025-2026

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, taking place on April 19, 2025, invites participants to test their endurance in a stunning geological setting at North Menan Butte, an extinct volcano. This event features multiple race distances, including 55K, 30K, 12K, and 5K, allowing runners of various skill ..

The Grand Targhee Wildflower Run is set to take place on July 5-6, 2025, featuring a variety of races for participants of all ages and skill levels. This year's event includes a 50K ultra trail race, a 10K, a half marathon, and a 1K kids' race. Runners will experience breathtaking views of the Teton..

The Teton Mountaineering Cache Creek Trail Run is an annual event taking place on July 6, 2025, in Jackson, Wyoming. This scenic race features an 18K trail run, an 18K trail hike, and a virtual run option, allowing participants to enjoy the beautiful Bridger-Teton National Forest. The course include..

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. Scheduled for July 12-13, 2025, this event invites participants to experience the stunning high alpine terrain of the Teton Mountains. The races are des..

The Farm Life 5k Trail Run is a fun, farm-themed running event taking place at the Bonneville County Fairgrounds in Idaho Falls. Participants will enjoy a scenic 5k course that winds through corrals, horse barns, and fields. The event features a 5k Fun Run and a free Grit League Obstacle Course for ..

El Vaquero Loco is a trail running event held in Western Wyoming, featuring two main races: a 50k and a 31k. Established in 2004, this community-focused race supports the Star Valley High School Track and Cross Country Teams. The event takes place in a rugged wilderness setting, providing participan..

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 Harriman 25K/50K Trail Run, organized by Buffalo Run Adventures, is a unique trail running event set in the scenic Harriman Park. Scheduled for August 23, 2025, participants can choose between two distances, catering to both novice and experienced runners. The event emphasizes a relaxed and enjo..

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..

The Dizzy Horse Backyard Ultra is a unique ultramarathon event where participants run a 4.167-mile loop every hour until they can no longer continue. Set in a winter desert landscape, the race fosters a fun and social atmosphere among runners. The competition continues until only one runner remains,..