5K Races in Montana — 2026

There are 85 5K races in Montana scheduled for 2026. The next is the Longest Dam Race in Fort Peck on June 20. Montana 5K races run primarily June.

Yellowstone Hustle

Sat, Aug 29 · Billings, MT Billings

Kids 1 mile Run5K Run10K Run

From $15 Open

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Annual Fun Run for Charities

Sat, Sep 5 · Red Lodge, MT Red Lodge

David & Cheryl Whitcomb's 2 mileMKC Family 5kBeartooth Market 10K

From $0 Open

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AIDSPIRIT USA Marathon

Sun, Sep 6 · Harlowton, MT Harlowton

5K Fun Run10K Run1/2 Marathon +1

From $35 Open Closing Soon

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Rim Runner Trail Trek

Wed, Sep 9 · Billings, MT Billings

Trail Trek 5K

From $20 Open

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5K Brew Run & Shakeout

Fri, Sep 11 · Bozeman, MT Bozeman

5K Brew Run & Shakeout

From $10 Open

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18th Annual Night Owl Run

Fri, Sep 11 · Livingston, MT Livingston

Kids (12 and under) Night Owl Run 4.06 Mile Run/WalkNight Owl Run 4.06 Mile Run/Walk

From $25 Closed 81 spots left

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Healthy Tribes: Run on the Rims

Sat, Sep 12 · Billings, MT Billings

Healthy Tribes: Run on the RimsHealthy Tribes: Run on the RimsHealthy Tribes: Run on the Rims

Closed

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Run For Her 5K/10K

Sat, Sep 12 · Billings, MT Billings

Virtual 5K RunRun for Her 5KRun for Her 10K +1

From $35 Open

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Montana Veterans Memorial 4.06 mile Fun Run & Ruck

Sat, Sep 12 · Black Eagle, MT Black Eagle

Montana Veterans Memorial 4.06mile Fun Run & Ruck

From $25 Open

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Pack the Place in Pink Presents Lewistown Chokecherry Run

Sat, Sep 12 · Lewistown, MT Lewistown

1 Mile Fun Run / Ages 13 & Older5K Run Starts at Frank Day Park5K Walk Starts at Frank Day Park +1

From $10 Open

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1K for United Way

Sat, Sep 12 · Helena, MT Helena

1K for United Way

From $10 Closed

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Rock the Run 5k and 1Mile/Walk Fun Run

Sun, Sep 13 · Billings, MT Billings

Rock the Run1 Mile/WalkRock the Run 5k

From $25 Open

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Montana Marathon

Sun, Sep 20 · Billings, MT Billings

5K (3 Miles)10K (6 Miles)Half Marathon (13.1 Miles) +2

From $30 Open

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ZooTown Challenge Obstacle Course Race by VRTX Fitness @Washington-Grizzly Stadium, Missoula MT

Sat, Sep 26 · Missoula, MT Missoula

ZooTown STRONGZooTown 3k - No M TrailNovice - Ready for the CHALLENGE 5k +6

From $0 Open 20 spots left

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Fierce Fab Women's Running Festival

Sun, Sep 27 · Missoula, MT Missoula

Fierce Fab Women's Running Festival

From $30 Open

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Helena Sun Run

Sat, Oct 3 · Helena, MT Helena

1 mile Run/Walk5k Run/Walk

From $30 Open

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CASA 0.5K "Run"

Sat, Oct 3 · Billings, MT Billings

CASA 0.5K "Run" (Ages 6-12)CASA 0.5K "Run"CASA 0.5K "Run" (Ages 0-5) VIRTURAL OPTION +3

From $0 Open

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Whitefish Trail Blazer

Sat, Oct 3 · Whitefish, MT Whitefish

Blazer Family Fun RunVirtual Race Option - Fun RunVirtual Race Option - 5k+ +7

From $10 Open

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Western Montana Dirt Derby

Sat, Oct 10 · Florence, MT Florence

1-Dog Bike-jor1-dog Scooter1-dog Canicross +3

From $40 Closed

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Le Grizz Ultramarathon & Relay

Sat, Oct 10 · Polebridge, MT Polebridge

5K Run15K Run50 Mile Relay +1

From $35 Open

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5K Brew Run at Après Brewing

Wed, Oct 14 · Bozeman, MT Bozeman

5K Brew Run at Après Brewing

From $10 Closed

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Harvestfest 5k

Sat, Oct 17 · Hungry Horse, MT Hungry Horse

Harvestfest 5k

From $25 Open

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The Great Masked Pumpkin Race

Sat, Oct 17 · Billings, MT Billings

1 Mile2 Mile3 Mile

From $30 Open 100 spots left

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Just for the Helena of It

Sun, Oct 18 · Helena, MT Helena

Kids Mini Mile5KVirtual 5K +4

From $35 Open 50 spots left

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Montana Cup

Sat, Oct 31 · Billings, MT Billings

Men Age 40 + (still included in overall results)Women Age 39 and under (included in overall results)Men Age 39 and under (included in overall results) +1

From $30 Closed

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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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Burn The Bird 10k, 5k and 1.33 mile Fun Run/Walk

Thu, Nov 26 · Great Falls, MT Great Falls

1.33 Mile5k10k

From $15 Open

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Crossroads Fitness Turkey Trot

Thu, Nov 26 · Helena, MT Helena

1k5k10k

From $10 Closed

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Seeley Lake Biathlon

Sat, Feb 6 · Seeley Lake, MT Seeley Lake

3K Biathlon - Adult3 K Biathlon - Youth7.5K Biathlon - Youth +2

From $25 Closed 25 spots left

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Plains Easter-Rabbit Race

Sat, Mar 27 · Plains, MT Plains

Kids 1 MilePlains Easter 5K

From $10 Closed

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Plains Easter Rabbit Race

Sat, Mar 27 · Plains, MT Plains

Kids 1 MileKids 1 MilePlains Easter 5K +1

From $10 Closed

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Ice Breaker Road Race

Sun, Apr 25 · Great Falls, MT Great Falls

1 Mile1 Mile3 Mile +3

From $25 Closed

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Whitefish Marathon, Half Marathon & 5K Presented by Hammer Nutrition

Sat, May 22 · Whitefish, MT Whitefish

The Wave 5KThe Wave 5KHalf Marathon +3

From $25 Closed

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Plains Day 5K

Sat, Jun 5 · Plains, MT Plains

Plains Day Kids 1 MilePlains Day 5KPlains Day 5K

From $10 Closed

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Catfish Crawl

Sat, Jun 5 · Glasgow, MT Glasgow

Catfish Crawl 1 mileCatfish Crawl 1 mileCatfish Crawl 5K +3

From $20 Closed

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