5K Races in Montana — 2026

There are 36 5K races in Montana scheduled for 2026. The next is the 5K Brew Run at Après Brewing in Bozeman on October 14. Montana 5K races run primarily October through September.

Bullhook CHC's First Annual Zombie Run/Walk

Sat, Oct 24 · Havre, MT Havre
Bullhook CHC First Annual Zombie Run/Walk 1-Mile: Ages 7-18Bullhook CHC First Annual Zombie Run/Walk 1-Mile: Age 6 and UnderBullhook CHC First Annual Zombie Run/Walk 1-Mile: 19 & Older +3
From $0 Open
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Montana Cup

Sat, Oct 31 · Billings, MT Billings
Women Age 39 and under (included in overall results)Men Age 40 + (still included in overall results)Men Age 39 and under (included in overall results) +1
From $30 Open
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Patriot Run

Sun, Nov 8 · Billings, MT Billings
2k Run/Walk 13 and over2k Run/Walk Youth 12 and under5K Run/Walk
From $15 Open
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The New Year's Plunge

Fri, Jan 1 · Billings, MT Billings
1.5 Mile Run/Walk + Optional Plunge5K Run/Walk + Optional Plunge (Under 13)5K Run/Walk + Optional Plunge +2
From $15 Closed
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Firecracker RUN 406

Sat, Jul 3 · Whitefish, MT Whitefish
Firecracker RUN 406 - VIRTUALFirecracker RUN 406Firecracker RUN 406 - VIRTUAL +1
From $30 Closed 4 spots left
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The Impossible Mile

Sun, Jul 4 · Ennis, MT Ennis
The Impossible Mile (1/4, 1/2, and 3/4-mile distances, Recreational)The Impossible Mile - The Hardest Mile You'll LoveThe Impossible Mile (Full Competitive Distance)
From $18 Closed
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Browse by City

Billings 5 Plains 4 Missoula 3 Livingston 3 Ennis 3 Great Falls 2 Whitefish 2 Bozeman 2 Kalispell 2 Helena 1 Hungry Horse 1 Sidney 1 Thompson Falls 1 Hamilton 1 Big Sky 1 Butte 1 Deer Lodge 1 Dillon 1 Florence 1 Glendive 1

All Montana Races

View all running races in Montana →