Trail Running calendar near Helena 2026-2027

We have found 22 Trailruns within 80 miles of Helena. See below where and when you can find the races.

A 9 kilometer out and back in Helena that climbs about 1,300 feet to the top of Mount Helena and returns to Last Chance Gulch, combining road sections and single track trails with panoramic views of the surrounding valleys and mountains.

October 2026

Join the Montana Brewery Running Series for a festive 5k at Mt Ascension Gastropub in Helena on October 10, 2026, open to runners, joggers, and walkers of all paces. Celebrate at the finish with a brewpub party and great local vibes.