Trail Running Calendar Idaho 2026-2027

Experience mountain trail running at its finest with a variety of distances including a full marathon and half marathon. Join fellow runners for a weekend of off road racing on the scenic slopes of Schweitzer Mountain.

Trail endurance races in Challis, Idaho on June 20, 2026 offer three distances with courses that pass the Salmon River, Blue Mountain and nearby lakes. Registration closes June 1.

A three week trail race series at Bogus Basin with Grand Prix scoring based on finishing place. Courses range from 3.5 to 4.5 miles on established trails and packet pickup is available the day before and on race day.

Trail races near Burgdorf Hotsprings in Payette National Forest on June 27, 2026 offering 50K and 30K courses on alpine singletrack. The 30K is a clockwise Bear Pete loop with about 3,500 feet gain while the 50K adds Crystal Mountain climbs..

Mountain trail races at Brundage Mountain Resort offering an uphill 10K to the summit and a downhill 5K with summit views, live music and on site food and drink options.

Point to point trail ultras near Salmon, Idaho, following the Continental Divide and CDT along the Idaho-Montana border. High elevation routes feature climbs, technical sections, and a final descent into Bohannon Creek, with international q..

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.

Trail ultraruns in the Pioneer Mountains of Central Idaho offering 100 mile, 60K and 30K distances over rugged terrain. The two day event is noted for scenic views, steep climbs and long descents.

A remote 100 mile trail race in Idaho's Pioneer Mountains on 25 to 26 July 2026 with over 23,000 feet of climbing, 12 staffed aid stations, spot tracking, and required backcountry gear.

A two-day trail festival at Bogus Basin featuring a Friday Hill Climb and Saturday 5 mile and 10 mile races, with proceeds to Ridge to Rivers, packet pickup at Fleet Feet stores, parking at Frontier Point Lodge, and age-group awards.

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 in Payette, ID on Aug 8-9, 2026 features Sprint 5 km, Super 10 km and Beast 21 km obstacle races plus kids races, a workshop, spectators and a 4 hour Hurricane Heat.

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 trail race at Harriman State Park, Island Park ID on August 15, 2026 with 1k, 10k, 25k and 50k options, scenic forest and meadow courses, a cupless policy and included post-race meal.

A two day trail event at Silver Mountain Resort in Kellogg, Idaho featuring a 13K with over 2,000 feet of climbing and a 2 mile course, gondola access to the start, a vendor village, swag and giveaway prizes.

A trail event in Boise on August 22, 2026 offering 5K and 12K courses that can be run or hiked, with proceeds supporting the Bogus Basin Nordic Team and cash prizes in the 12K divisions.

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.