Trail Running calendar near Three Forks 2026-2027

Join the Montana Brewery Running Series for a festive 5k at Blackfoot River Brewing in Helena where runners, walkers, and joggers celebrate at the finish with craft beer and community. Proceeds support local nonprofits and ticket options in..

Tackle the Expedition 12K at Lewis and Clark Caverns in Whitehall Montana for a scenic but demanding trail with sweeping Jefferson Valley views. Expect big climbs and descents, chip timing, swag, post race brunch, awards and raffles.

Don't Fence Me In Trail Run on May 9, 2026 in Helena, Montana invites runners and walkers to tackle distances from a 50K to a 5K dog walk across scenic South Hills ridgelines including Mt Helena and Mt Ascension. Proceeds support Prickly Pe..

Run scenic single track through sagebrush hills above the Beaverhead River Valley at the Pronghorn Pursuit Trail Run in Dillon, Montana. Choose from a 1 mile fun run, 5 km or challenging 15 km, then enjoy food and awards at the trailhead.

Moonlight on Mt Ascension in Helena Montana is a June night trail challenge on rugged South Hills singletrack. Runners get 12 hours to complete as many 11.6 mile figure eight loops as they wish, with big climbs and rocky terrain.

Take on a scenic 14K along the Continental Divide Trail near Butte, Montana, with panoramic vistas and dramatic rock formations around the summer solstice. Wulfman's race raises funds for local trail projects and youth running programs.

A 100 mile loop around Butte that uses extensive Continental Divide Trail mileage, high-altitude terrain and nearly 14,000 feet of vertical gain. The event is fully permitted, offers a nonbinary division and has a 40 hour cutoff.

Celebrate July 4 in Bozeman with Reach Inc Race for Independence, a trail run supporting adults with developmental disabilities. Choose 1K, 5K or 10K in person or virtual and enjoy scenic trails, mountain views, and community spirit.

The Bangtail Divide 38K is a 38K trail race held July 4, 2026, along the Bangtail Divide Trail. The event requires shuttle transport, has packet pickup at Bozeman Running Company, and is run as a cupless race.

Run the Gallatin Crest ridgeline near Bozeman, MT over challenging alpine terrain, with 25 mile or 50 mile options. Community run with volunteers and suggested donations that support local trails and conservation.

Join the 2nd Running of the Bulls Trail Race in Big Sky, Montana on dirt and single track through BSCO trails, with Big Sky Events Arena as the start, finish and festival hub. Run 21K, 11K or a 5K relay and stay for food trucks and awards.

Little Blackfoot Trail Race near Helena, Montana offers scenic 15K and 30K out and back courses through riverside trails, wooden bridges, and alpine meadows. Take the 30K to summit the Continental Divide for bigger views and challenge.

Crazy Mountain 100 is a 100 mile point to point ultramarathon across Montana high alpine, with about 23,000 ft of gain and peaks near 10,200 ft. Rugged single track and off trail terrain make it a dramatic Hardrock and Western States qualif..

Run scenic singletrack and historic train tunnels along the Continental Divide near Butte, MT with 25K or 50K loop options and big mountain views. Aid stations and race swag keep things fun and supported.

Run 50 Mile, 50K or 13.1 Mile courses in the rugged Elkhorn Mountains near Helena, MT on technical single track, jeep roads and forest service roads. Expect steep climbs, wild scenery and a true backcountry challenge.

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.

Run the Goats In The Dark 5k in Helena MT on August 28, a nighttime trail through Mount Helena's switchbacks and singletrack. Headlamps are required and you can catch sunset views before the trail settles into pleasant late August night air..

A three-day mountain running event at Big Sky Resort, Montana, offering trail distances from a kids 1K to a 50K and a Lone Peak Vertical Kilometer, with several events open to ages 16 and older.

A roughly seven mile trail run at Missouri Headwaters State Park on September 19 2026 featuring rugged trails, two railroad crossings, and two final water crossings. Prizes and finish awards are offered plus a post race barbecue and live mu..

Run 30K through rolling grasslands, creek crossings, and rugged off road trails from Sage Lodge to Chico Hot Springs in Pray, Montana on September 20, 2026. Expect scenic views, rewarding climbs and a true backcountry running experience.