Trail Running calendar near Bozeman 2026-2027

Six cross-country ski races run concurrently on groomed Rendezvous Ski Trails in West Yellowstone on March 7, 2026, with distances from 2K to 50K and entry limited to 1,000 participants.

A Montana Brewery Running Series event, this 5k fun run starts and finishes at Blackfoot River Brewing in Helena. Run, walk, or jog the course, then celebrate at the brewery. Part of the proceeds go to local nonprofits.

A 12 km single-track trail race at Lewis and Clark Caverns State Park featuring significant elevation change, two cupless aid stations, chip timing and post-race brunch. Runners receive a custom shirt and must follow Leave No Trace rules.

Don’t Fence Me In Trail Run in Helena on May 9, 2026 features races from 5K to 50K plus a 12K hike and a 5K dog walk, with proceeds supporting Prickly Pear Land Trust and courses across South Hills and Mt. Helena.

Night time, 12 hour trail event on Helena's South Hills where runners repeat a 100% singletrack figure 8 loop of 11.57 miles with 2,645 feet of elevation gain. Field is limited to 75 runners and trails may have wildlife and rocky sections.

A 14 km trail race along the Continental Divide near Butte on June 20, 2026, offering scenic mountain views and supporting trail work, local youth running programs, and emergency search and rescue funding.

A mountain trail event near Bozeman offering 30K and 50K routes with substantial climbing and minimal aid. The field is capped at 130, finishers receive an OG hat, and drop bags and limited aid stations are provided.

The Copper Kings 100 is a 100-mile ultramarathon on a loop course starting at the Belmont Mine in Butte, Montana. Runners will cover 63 miles of the Continental Divide Trail with significant elevation change. Registration includes a structu..

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.

A point-to-point 38K trail race on July 4, 2026, along the Bangtail Divide from Stone Creek to Brackett Creek. Entry is limited to 150 runners, the race is cupless, and a shuttle between Crosscut Mountain Sports Center and the course is req..

A remote mountain running event near Bozeman offering 25 mile and 50 mile courses on alpine ridgelines. The event emphasizes self sufficiency and requests recommended donations that support local trail nonprofits.

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.

Trail race near Elliston, Montana offering 15K and 30K out and back courses. Both start near Kading Campground and pass through Little Blackfoot Meadows; the 30K continues to the Continental Divide before returning.

Choose your challenge at this classic Montana trail run. Take on the 10-mile loop with significant elevation in the Bridger Mountains or enjoy the neighborhood 5k. Both finish with a festive post-race BBQ.

A 100 mile point to point mountain ultramarathon in the Crazy Mountain Range with about 23,000 ft of vertical gain. The route crosses private ranches, public forest, and Apsaalooke lands and features long technical sections.

The Divide Trail Race in Butte, Montana offers 50K and 25K trail events on July 25, 2026. Courses follow the Continental Divide and Milwaukee Road trails through train tunnels, over Pipestone Pass at 6,348 feet and across multiple trestles.

Trail races on August 1, 2026 in West Yellowstone, Montana at Rendezvous Ski Trails. Events include Marathon, Half Marathon and 10K on Custer Gallatin National Forest trails; participants are advised to carry bear spray.

Mountain trail races near Helena, MT offering 50 Mile, 50 K and 13.1 Mile routes on technical single track with substantial elevation gain. Courses are remote with aid stations and likely wildlife sightings.

The Augúst in Helena, MT is the 58th running of a 5k trail race on a flat course. The no frills event has separate youth and adult 5k categories and raises funds for local high school cross country teams.

A nighttime 5k trail race in Helena, MT on August 28, 2026. The route uses LeGrande Cannon Boulevard and singletrack trails on Mount Helena and requires headlamps.