Big Sky Country

Running in Montana

Montana offers some of the most breathtaking running scenery in America. With the Rocky Mountains, wide-open prairies, and Glacier National Park, every run feels like an adventure. The state rewards runners who embrace its wild, rugged landscape and unpredictable weather.

Climate

Cold, long winters and short, pleasant summers

Terrain

Western Montana is mountainous with challenging trail running in the Rockies

Top Race

Missoula Marathon

Climate and Weather

Cold, long winters and short, pleasant summers. Western Montana is moderated by Pacific weather patterns, while eastern Montana has harsher continental extremes. Summer days can be warm but nights are always cool. Wildfire smoke can affect air quality in late summer.

Terrain and Landscape

Western Montana is mountainous with challenging trail running in the Rockies. Eastern Montana is Great Plains grassland with flat, open running. The state features alpine trails, forest paths, river valleys, and endless gravel roads through ranch country.

Top Running Routes

Kim Williams Trail

3.5 miles

Missoula

A paved trail along the Clark Fork River from downtown Missoula into the university area, popular with locals.

Glacier National Park Trails

5-25 miles

Glacier NP

Spectacular mountain trails through alpine meadows, past glacial lakes, and along dramatic ridgelines.

M Trail

2 miles

Missoula

A steep switchback trail to the iconic "M" on Mount Sentinel with panoramic views of the Missoula Valley.

Peets Hill / Burke Park

2-4 miles

Bozeman

Rolling grassland trails on the edge of downtown Bozeman with views of the Bridger, Gallatin, and Spanish Peaks mountain ranges.

Rattlesnake Wilderness Trails

5-20 miles

Missoula

Forested trails climbing from the Missoula Valley into designated wilderness, accessible from town.

Popular Races

Missoula Marathon

Missoula

JuneMarathon / Half

Rut Mountain Runs

Big Sky

September50K / 28K / 11K

Bozeman Marathon

Bozeman

JuneMarathon / Half

Running Culture

Montana has a passionate outdoor community with running deeply connected to the state's mountain culture. Missoula and Bozeman are the running hubs, both offering direct trail access from downtown. The Rut at Big Sky is one of the premier mountain running events in North America.

Watch: The Full 2023 Missoula Marathon Replay

Safety Tips

1.

Bear country. Carry bear spray on all trail runs and make noise to avoid surprising wildlife.

2.

Weather changes rapidly in the mountains. Carry a layer even on warm days.

3.

Wildfire smoke can degrade air quality in August and September. Check AQI before running.

4.

Some trails are remote with no cell service. Run with a buddy and carry basic supplies.

Helena and Billings Add Two More Running Hubs to Montana's Map

Helena, the state capital, offers something unusual for a capital city: genuine mountain trail access within walking distance of downtown. Mount Helena City Park rises directly above the historic Reeder's Alley neighborhood, and its network of trails lets Helena runners get real vertical gain on a lunch break without driving anywhere, a level of in-town trail access that even Missoula and Bozeman cannot fully match.

Billings, Montana's largest city, sits along the Yellowstone River beneath the Rimrocks, a dramatic line of sandstone cliffs that wraps around the city's north side. Trails atop and along the base of the Rims give Billings runners sweeping views over the city and the Yellowstone Valley, and the terrain here, drier and more high desert in character than the forested mountains around Missoula, gives eastern Montana its own distinct running identity.

Because Helena and Billings sit outside the Missoula-Bozeman corridor that dominates most conversations about Montana running, both cities have smaller, tighter-knit running club scenes, and races there tend to draw a more local field than events like the Missoula Marathon or the Rut at Big Sky, which pull competitors from across the country.

The Bob Marshall Wilderness Complex and Montana's Backcountry Trail Network

The Bob Marshall Wilderness Complex, nearly 1.5 million acres spanning three national forests along the Continental Divide, is one of the largest roadless areas in the lower 48 states and represents the far end of what backcountry running looks like in Montana. Known locally simply as "the Bob," the complex has no roads and limited trail signage, and reaching its interior, including the famous Chinese Wall, a limestone escarpment stretching for miles, requires a multi-day trip on foot or horseback rather than a day run from a trailhead.

Few runners attempt the Bob in a single push, but the complex has become a benchmark for Montana's serious ultrarunning community, and stories of fastest-known-time attempts across sections of it circulate among trail runners the way marathon PRs circulate elsewhere. For most Montana runners, the Bob functions less as a destination and more as a reminder of how much true wilderness sits just beyond the more accessible trails around Missoula, Bozeman, and Glacier.

Runners preparing for anything resembling backcountry travel in the Bob or similar wilderness areas need skills beyond typical trail running fitness, including navigation without cell service, water purification, and bear safety in one of the highest density grizzly bear habitats in the lower 48, which is why most Montana running clubs treat a Bob Marshall trip as an advanced undertaking rather than a standard group outing.

Make Running in Montana a Game

Turn your Montana runs into a real-world strategy game. Capture territory by running loops, compete with local runners on leaderboards, and explore every street through a Fog of War mechanic. Motera adds purpose and competition to every mile.

Motera live map: runners capturing real city blocks5:42 /km2.3 km4:55 /km
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Frequently Asked Questions

Is Montana good for trail running?

Montana is exceptional for trail running. The state has vast networks of mountain trails in Glacier National Park, the Rattlesnake Wilderness near Missoula, and the Gallatin Range near Bozeman. The Rut at Big Sky is a world-class mountain race.

When is the best time to run in Montana?

June through September offers the best conditions for trail and road running. Mountain trails may remain snowbound through June at higher elevations. September brings cooler temps and fall colors.

What should I do about bears while running in Montana?

Carry bear spray, make noise (talk, clap, or use a bell), avoid running alone in remote areas, and be especially cautious near streams and berry patches where bears feed. Never run from a bear.

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