Trail Running Calendar Idaho 2026-2027
We have found 34 Trailruns in Idaho. Check below where and when you can find the races.
We have found 34 Trailruns in Idaho. Check below where and when you can find the races.
A community 10K event in Moscow, ID offering solo and relay options with six marked loops. Each entry receives six donuts and follows leave no trace rules at the PCEI start area.
A remote 100 mile trail run in Idaho’s Pioneer Mountains with over 23,000 feet of climbing, 12 aid stations, spot tracking, and a 39-hour total cutoff. The 2026 edition has no qualifying requirement.
The Farm Life 5k Trail Run will take place in Idaho Falls on Saturday 1 August 2026. You can run 5 kilometers.
Follow the path of a historic outlaw on this mostly downhill point to point race. Run through the Sawtooth National Forest on a mix of rugged jeep trails and ten miles of single track forest paths.
Part of the Palouse Road Runners summer series, the Warnick Trailhead 10k is an approximately 6.2 mile trail loop on Moscow Mountain with over 800 feet of climbing; results appear on UltraSignup.
Boise Spartan Trifecta Weekend at Tom Pence Ranch on Aug 8 and 9 2026 features Sprint, Super and Beast obstacle races plus a kids race, an obstacle workshop, a Hurricane Heat 4HR event and spectator options.
A last-person-standing race on a 1.1 mile loop in Inkom, Idaho featuring 240 ft of elevation per loop and rolling hills. Runners must complete each loop within a 20-minute interval until one runner remains.
A community run on Table Rock Trail near Boise that follows an approximately 3.8 mile round trip course with 900 feet of climb. Proceeds support scholarships for Idaho students and the LESS Society mission.
A muddy mix of cross country running and obstacles in Lewiston on August 29, 2026. The event can be run competitively or enjoyed as a casual mud run and includes a Mini-Mudder for children 10 and under.
A Last Man Standing race in Eagle, ID where runners repeat 4.167 mile loops each hour until one runner completes one more loop than the rest. A separate 3 Loop Challenge awards fastest male and female finishers.