Trail Running calendar near Seeley Lake 2025-2026

Run or hike laps up Missoula's Mt Sentinel in 3, 6, 12 or 24 hour formats to raise funds for local air quality. Aid stations and summit support keep you moving while proceeds go to Climate Smart Missoula.

Join the Bitterroot Runoff Trail Runs on April 18 at Rossignol Ranch near Lolo, Montana for 5k, 5 Mile and 10 Mile singletrack courses with scenic climbs. Enjoy shirts, awards, brunch and a post race beer plus vendors and demos.

Conquer the Sentinel Hill Climb in Missoula on May 6, 2026, a steep summit run up Mount Sentinel limited to 250 runners. Staged waves include an elite heat, plus a kids run and postrace ice cream and prizes.

Celebrate trail running in Helena on May 9 with the Don't Fence Me In Trail Run, a scenic fundraiser through South Hills ridgelines, Mt. Helena and Mt. Ascension. Multiple distances welcome all abilities while supporting the Prickly Pear La..

Challenge yourself on Marshall Mountain with solo and relay trail options plus a family kids run. After the race, relax with a vendor village, post race brunch, shoe demos, massages and a unique finisher medal.

Experience the Mountain to Meadow Half Marathon and 10k at Lolo Pass on June 14, 2026, winding gravel Forest Service roads with stunning Bitterroot Mountain views. Finishers get a tank top and medal and enjoy a post race BBQ with a Big Sky..

Run the historic Trail Rail Run in St Regis, Montana on June 20, choosing distances from 5K to 50 mile plus relay and hand cycle entries. Follow old railroad grades across trestles and a tunnel, then celebrate with music, free food and beer..

Choose a 15K or 30K on scenic trails near Elliston, Montana, starting at Kading Campground. Both out and back routes cross wooden bridges and meadows, with the 30K climbing to the Continental Divide for stunning views before returning to th..

Run scenic trails near the Bob Marshall Wilderness in Seeley Lake on July 18, 2026, with marathon, half, 10K and 5K options. Enjoy single and double loop courses, mountain views, aid stations and a friendly outdoor vibe.

Run the Snowbowl 15K in Missoula on August 8, a scenic mountain loop with a steady climb and a thrilling single track descent back to the lodge. Finish with chip timing, a race tee, post race lunch and a beer.

Run the 58th Augúst, Montana's second oldest footrace, with a flat 5 km trail course around Spring Meadow Resources Pavilion in Helena. Proceeds support local high school cross country teams and the event welcomes runners of all levels.

Join Goats In The Dark for a nighttime 5k on Mount Helena, weaving switchbacks and singletrack with sunset views before full darkness. Take to the trails in Helena MT on August 28, 2026; headlamps required.

Join the 50th Mount Helena Run in Helena for a scenic 5.6 mile 9 kilometer course with about 1,300 feet of climb from downtown into Mount Helena City Park. Tackle single track trails and enjoy sweeping summit views.

11 Miles to Paradise is a 10.6 mile point to point trail race along single track and forest roads beside the Clark Fork River in Lolo National Forest. Enjoy rolling hills, river views, shuttle service and a finish at Ferry Landing.