Trail Running calendar near Harlowton 2026-2027

We have found 18 Trailruns within 80 miles of Harlowton. See below where and when you can find the races.

A winter race series in Billings where runners start individually by predicted pace so faster runners chase to the finish. Four events from a 4K to a 10K include series scoring and cash prizes and free entry for club members.

May 2026

Experience Montana landscapes at the Billings Skyline Races. Run along the sandstone Rimrocks and through the shaded Alkali Creek Trail in a half marathon or 30K event ending at Two Moon Park.

June 2026

Experience a rigorous mountain trail race in Bozeman featuring over 11000 feet of vertical gain. Choose between 30K and 55K distances on a challenging out and back course through the Gallatin Valley.

Experience a technical 20 km trail race through the scenic Bridger Bowl Ski Area in Bozeman. This cupless event features single track trails and includes chip timing plus a catered lunch for all participants.

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.

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.

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.

A 100 mile point to point mountain ultramarathon in the Crazy Mountain Range near Lennep and Wilsall, MT, featuring about 23,000 ft of ascent, technical single track and remote sections across private, public, and Indigenous lands.

August 2026

Experience the natural terrain of Phipps Park west of Billings Montana. Choose from four trail distances ranging from 2 to 8 miles with dedicated prizes for those reaching the top of the Beast.

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.

Experience a technical 19.9 mile mountain race along the scenic Bridger Ridge in Montana. This remote point to point trail run features rocky climbs, steep descents, and high altitude peaks for experienced runners.

September 2026

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.

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.