Trail Running calendar near Saint Regis 2026-2027

A steep 1.6 mile trail race up Mount Sentinel in Missoula with 1,970 feet of climbing, a free kids M Run, chip timing and postrace ice cream. The event is limited to 250 runners.

A multi-race Spartan obstacle weekend in Bigfork, Montana, held in May 2026 with Sprint, Super, Beast, Ultra and kids courses. Courses use high-altitude terrain and offer team registration and service member discounts.

A Missoula trail weekend on June 7 with a 13.1-mile mountain half and a 6.2-mile 10K, cupless aid stations, capped fields, and virtual options running May 14 to June 23.

Trail races at Marshall Mountain in Missoula in May include team and solo 25K formats plus a 5 mile option. Courses use new looped trails and include notable climbing, with a post-race brunch and vendor village.

A community trail run on Mount Dean Stone paired with hands on bumble bee field training for the Montana Bumble Bee Atlas. Equipment is provided and youth must attend with an accompanying adult.

Trail races along the Route of the Hiawatha near Taft, Montana on June 7, 2026, featuring an out-and-back course through forests and historic train tunnels. Distances range from 10K to 50K and a virtual option is available.

Experience the scenic Montana Idaho border with a half marathon or 10k starting at Lolo Pass. Enjoy gravel road courses through forests and meadows followed by a celebratory post race BBQ.

Experience the scenic trails of Herron Park in Kalispell with a half marathon or shorter trail run. Support local trail maintenance while participating in one of the region's established annual racing events.

Follow historic railroad grades from Mullan to St. Regis on a course featuring train trestles and river views. Choose from distances ranging from 5k to 50 miles with post race festivities at the park.

Experience a point to point mountain marathon on the Foy's to Blacktail Trail system in Montana. This limited entry event supports local trail maintenance and features a scenic course through wildlife habitat.

Run With The Wild in Seeley Lake features 1K, 5K and 10K courses on Seeley Creek Trails, a free pancake breakfast for participants, plus awards and prize drawings. Strollers and leashed dogs are welcome.

The Blue Mountain 30K is a 30 kilometer trail race near Missoula, Montana. The 18.6 mile loop gains 3,600 feet and passes through ponderosa pine forest and flowering meadows, with the field capped at 200 entrants.

Experience an all-terrain trail event at the edge of the Bob Marshall Wilderness in Montana. Runners navigate singletrack and mountain roads across distances from 10K to 50K in a landscape home to diverse local wildlife.

An open 4.4 mile event along the Swan River in Bigfork, Montana, with start and finish at Lake Baked. Proceeds support a TFC campaign offering retreats and education in cold plunging and heat therapy for people with TBI and PTSD.

Last Herron Standing Backyard Ultra in Kalispell runs across August 1–2, 2026 and features a last person standing format on a 4.167 mile loop. Events include solo, team relay for 2 to 4 runners, and a kids fun run.

The Snowbowl 15K is a challenging trail run on a 9.3-mile loop at Montana Snowbowl. Runners face a 2,150-foot climb followed by an equal descent on the Beargrass Highway single track. The event includes post-race lunch and amenities, capped..

Experience a true off trail adventure at Blacktail Mountain Ski Area where navigation is key. Choose from distances up to 20 miles and explore the Montana wilderness through a unique route of your own making.

Ride the country's longest gondola to the start of this scenic mountain event featuring 13k and 2 mile trail routes. Enjoy two days of vendor expos and prizes at Idaho's Silver Mountain Resort.

Test your endurance at Missoula's first closed loop 24 hour race held on a flat 1.68 mile gravel path. Choose from multiple timed formats while enjoying mountain views and supporting local history.

Obstacle course races at Washington Grizzly Stadium in Missoula on September 26, 2026 include a 3k, a 5k with 20 obstacles, a double 10K with 35 obstacles, kids and All Abilities categories, plus team entries.