Trail Running calendar near Idaho Falls 2025-2026
We have found 6 Trailruns within 80 miles of Idaho Falls. See below where and when you can find the races.
We have found 6 Trailruns within 80 miles of Idaho Falls. See below where and when you can find the races.
Dizzy Horse Backyard Ultra is a winter ultramarathon in Idaho Falls, Idaho, held at the Bonneville County Exhibition Hall and Sandy Downs Park. The race is a Backyard Ultra: runners complete a 4.167-mile loop every hour on the hour, until o..
Soup-In-The-Snow : February 2026 (early February) Soup-In-The-Snow is an informal winter trail event near Irwin, Idaho, held in early February 2026. Entry is free but participants must register on UltraSignup; registration opens December 1,..
Scout Mountain Ultras is an annual trail running event held the first weekend of June in Pocatello, Idaho. The event offers a range of distances, including a 100-mile race, welcoming runners from first-timers to seasoned ultrarunners. The a..
Wyoming Range 100 : overview The Wyoming Range 100 is a point-to-point endurance run held in the Bridger-Teton National Forest. The event is scheduled for August 7-9, 2026, and runs from Middle Piney Lake to Box Y Ranch. The published dista..
Tackle the Cirque Series at Grand Targhee: a rugged 7.1 mile trail with 2,212 ft of climbing through alpine ridges and technical singletrack. Limited to 500 runners, expect stunning views, big climbs, and finish day swag.