Trail Running calendar near Boise 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.

Experience the rugged beauty of Eastern Oregons high desert in Adrian. Choose from distances ranging from a 5k to a 55k ultra through the scenic Owyhee Mountains and Snake River Valley.

Run a scenic 50K point-to-point course on the flat Weiser River Trail from Council to Midvale. Choose the solo ultra or team up for a 2-5 person relay along the converted railroad bed. A shuttle from the finish and a post-race meal are prov..

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 the beauty of Bogus Basin at the Boise Front Trail Festival. Choose between a steep hill climb or scenic trail races while supporting local trail conservation in the Boise Foothills.

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.

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.

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..

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..

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 race through the Reynolds Creek gorge and Wilson Peak in Idaho. Choose between 10 mile, 20 mile, or 50k distances featuring up to 6000 feet of elevation gain in the stunning Wilson Creek trail system.