Trail Running calendar near Mountain Home 2026-2027

A flat, timed endurance run on a scenic 2.5-mile loop in Eagle Island State Park near Boise. Choose from multiple timed events, a 100-mile race, or a team relay. The course is a fast dirt trail along the Boise River.

Dirty Dog Trail Marathon and Half Marathon The event takes place on June 13, 2026, in Boise, Idaho. It features trail running races on the Ridge to Rivers Trail System in the Boise foothills. The event marks its tenth year. The marathon and..

Experience a three event summer trail series at Bogus Basin Ski Resort featuring 4 to 6 mile races on scenic singletrack trails with Grand Prix style scoring.

Experience Idahos highest trail race in the rugged Pioneer Mountain range. This high altitude event offers individual distances of 30k 60k and 100 miles through stunning central Idaho wilderness.

A weekend of trail races at Frontier Point Lodge in Boise on July 31 and August 1, 2026. Choices include a 5 mile course, a 10 mile course with over 2,000 feet of climbing, and a steep hill climb to Shafer Butte.

The Foothills XC12K is a trail race in the Boise Foothills on August 22, 2026. It features 12K and 5K cross-country courses starting at the Military Reserve. Event proceeds support the Bogus Basin Nordic Team.

Explore a unique volcanic landscape at the Crater Crawl. Choose between a longer loop around two National Natural Landmark craters or a shorter route to a scenic viewpoint. The event supports outdoor recreation and funds Idaho Outdoor Assoc..

A community trail run in Boise on September 26, 2026, the 3rd Annual LESS Society Table Rock Run follows the 3.8 mile Table Rock Trail with roughly 900 feet of elevation gain. Proceeds support scholarships for Idaho students.

Trail event in the Boise foothills with 50 mile, 50K and 27K courses starting and finishing at the Fort Boise parking lot. Routes use extensive single-track trails, include notable elevation gain, aid station cutoffs, and a green race polic..

Experience the autumn colors of Ketchum, Idaho with a Half Marathon or 55 km Ultra Marathon. Conquer rugged single track trails and alpine terrain in the scenic Sun Valley backcountry.

The ZD30 the Summit is the culminating 30-mile ultra of a progressive running series in Boise. All distances are run/walk friendly with no cutoffs, welcoming everyone from first-timers to experienced runners. Proceeds support a veteran-led..

Experience a winter trail adventure south of Nampa at the Wilson Creek Frozen 50k. Choose from three distances featuring significant elevation gains and a summit of Wilson Peak.