Trail Running calendar near Idaho Falls 2026-2027

We have found 8 Trailruns within 80 miles of Idaho Falls. See below where and when you can find the races.

Trail races around North Menan Butte in Menan, Idaho offer four distances across volcanic terrain. Routes cross rims and slopes with sand, slick rock and sage brush for a varied trail experience.

May 2026

A trail race in Pocatello, ID on May 9, 2026 with 5K, 10K, a trail half marathon and a 30K on City Creek singletrack. Route updates and an updated map reflect new measured distances, with rollovers allowed and no bib transfers.

June 2026

A two day trail ultramarathon near Pocatello, Idaho offering four distances from 23 miles to 100 miles with substantial mountain ascent. The event highlights environmental stewardship and reserves at least half of entries for women, femme a..

July 2026

Grand Targhee Wildflower Run takes place July 4 and 5, 2026 with trail races from a 1K kids loop to a 50K mountain course. The event features marked aid stations, a cupless policy, finisher awards and cash prizes for top 50K finishers.

Two days of mountain trail races in Teton Village on July 11 and 12, 2026, featuring 50K, 30K and 15K courses with alpine views, abundant wildflowers, and waffles provided for 50K and 30K runners.

August 2026

A 108 miles point to point trail race in the Wyoming Range with about 24,000 feet of climbing and a 48 hour cutoff. The route follows high mountain trails with long gaps between aid stations and variable high elevation conditions.

A 7.1 mile mountain trail race at Grand Targhee on August 29, 2026, with 2,212 feet of vertical gain, technical alpine sections and aid stations. The event is capped at 500 runners and awards cash and gear in Sport, Expert and Pro divisions..

September 2026

A fall trail event in Pocatello, Idaho offering 100 km, 60 km, 20 km and a kids race on looped single track with significant elevation gain, aid stations, timing and category awards.