Trail Running calendar near Harlowton 2026-2027

We have found 13 Trailruns within 80 miles of Harlowton. See below where and when you can find the races.

Experience a unique winter race series in Billings where staggered starts level the playing field for all speeds. Complete four races from 4 km to 10 km to earn points toward overall series cash prizes.

June 2026

Join the Weir Warrior Memorial Ruck in Neihart, Montana on June 20, 2026 for timed ruck and hike options that test endurance and honor a lasting legacy. Enjoy post event food and drinks while supporting scholarships for Montana students.

The Old Gabe is a challenging trail run in Bozeman, Montana, with 30K and 50K distances. Named for explorer Jim Bridger, the 50K route covers rugged terrain with significant elevation gain. The event is small, capped at 130 runners, and emp..

July 2026

Celebrate Independence Day with a 10K, 5K, or 1K trail run through scenic north Bozeman. Support adults with developmental disabilities while enjoying mountain views and a mostly flat, hard-packed course.

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..

Experience the hills north of Laurel in the Chief Joseph Uphill Run. Choose between 2, 4, or 8 mile routes starting and ending at the scenic Thomson Park.

Event Overview The Devil's Backbone is a mountain running event along the Gallatin Crest in the Hyalite–Porcupine–Buffalo Horn Wilderness near Bozeman, Montana. It offers two route options. Distances 25-Miler: A point-to-point route from P..

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.

The Crazy Mountain 100 is a rugged point-to-point ultramarathon through Montana's Crazy Mountains. With 23,000 feet of climb and remote, technical terrain, it's a qualifier for Hardrock and Western States. The event starts in Wilsall and fi..

August 2026

A multi-distance trail run in Billings' Phipps Park. It features a no-paper-cup policy and awards cash prizes for top finishers across its 2, 4, 6, and 8-mile events. The race also supports local trails with a donation from every entry.

Experience the beauty of Montana with a 10K trail run or a 6K hike through the Judith Mountains. Enjoy single track trails and significant elevation gains before heading into Lewistown for local festival celebrations.

September 2026

The Aidspirit USA Marathon features a fast, scenic route from the mountains to historic Harlowton on compacted gravel. All proceeds support children's care and education in Uganda, and finishers enjoy a local craft beer. Distances range fro..

October 2026

Montana Cup is a team based cross country meet in Billings, Montana featuring men's and women's age divisions, residency based teams, and a 5k to 8k course over rough terrain. Teams compete for a traveling trophy and individual awards.