Trail Running calendar near Sedan 2026-2027

A self-supported **50K** trail race in the Scratchgravel Hills near Helena, MT on May 23, 2026, featuring technical rocky trails, single track and jeep roads; water at aid stations and drop-bag coordination are provided.

A 12 hour night trail run on singletrack in Helena’s South Hills, limited to 75 runners. Participants aim to complete as many full figure 8 loops as possible on the Mount Ascension and Rodney Ridge trails.

Timed ruck and hike events in Neihart, Montana, on June 20, 2026, include six hour and three hour rucks for adults and a one hour kids ruck; proceeds support a scholarship for Montana graduates pursuing technical or trade training.

A mountain trail ultramarathon held from Middle Cottonwood Trailhead with 30K and 55K options on 100% trails, large vertical gain, minimal aid, drop bag support, and a 130-runner cap; finishers receive an Old Gabe hat.

A 20K trail race at Bridger Bowl with technical single track and cupless aid stations, a four hour cut off, chip timing, a race shirt and catered lunch; packet pickup is available the day before and race morning.

A community race in Bozeman on July 4, 2026 with 1K, 5K and 10K options plus virtual entries; proceeds support adults with developmental disabilities.

Experience a point to point trail race on the Bangtail Divide Trail near Bozeman Montana. This 38 km event takes runners from Stone Creek to Brackett Creek through mountain landscapes with a field limited to 150 participants.

The Diamond City Mountain Relay will take place in Townsend from Friday 10 July 2026 to Sunday 12 July 2026. You can run 215 miles.

Mountain trail running near Bozeman, MT with 25 mile and 50 mile backcountry routes across the Gallatin Crest. Routes cross exposed alpine ridgelines and require self-sufficiency and mountain experience.

A trail race at Big Sky Events Arena on July 12, 2026 offering 15 miles, 6.2 miles, and a 3.1 mile team relay. Routes use BSCO trails with dirt paths and single track and include significant elevation gain and mountain views.

Trail out and back races near Kading Campground with 15 km and 30 km options, creek crossings and mountain views. Post-race food, beverages and prizes are available.

A July 18, 2026 Bozeman event offering a **10-mile** trail loop with 2,838 feet of climbing and a **5 km** rolling dirt road fun run, plus a post-race BBQ, beer, and raffle prizes.

A point to point 100 mile mountain ultramarathon in the Crazy Mountain Range of Montana, with about 23,000 feet of climb and peaks near 10,200 feet. The route is mostly single track with long remote and technical sections.

A remote mountain trail event near Helena, Montana offering 50 mile, 50K and 13.1 mile courses on technical single track and primitive roads with substantial elevation gain and multiple aid stations. Wildlife is common on course.

A backyard ultra on nearly 2,000 acres at Ponderosa Ranch in Clancy, Montana, where runners repeat a 4.2 mile loop each hour until one remains. The last runner standing wins $10,000 and may be supported by up to four crew members.

A trail race weekend in Cooke City, Montana with 50k, 30k and an 80K option set among mountain scenery and historic mining sites on 8/8 to 8/9/2026.

A remote roughly 20 mile ridge trail race near Bozeman, Montana, run by volunteers with a lottery limited field. The route is technical and exposed; aid stations are volunteer staffed and participants must carry a water vessel.

The Augúst, Montana's second oldest footrace, holds its 58th running in Helena on August 20, 2026. A 5K trail race presented as a minimalist fundraiser for local high school cross-country teams.

Experience a fast downhill race through the scenic Little Belt Mountains to historic Harlowton. This charity event features a smooth gravel course with multiple distances and a finish line celebration at a local brewery.

A multi day mountain running celebration in Big Sky, Montana in September 2026, featuring races from a 1K Runt Run to an 84K Trifecta and a Lone Peak Vertical Kilometer. The 2026 event is sold out except the free 1K Runt Run.