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Run Vibes

Half Marathons in Montana

Montana has 13 upcoming Half Marathons. Half marathons are the fastest-growing race distance, offering a true endurance challenge with a more accessible training window than the full marathon.

13 upcoming races listed

Fun racesScenic racesCompetitive racesQuirky racesFestive racesFor a Cause racesBeginner-friendly
Kickin Assphault Half Marathon, 10k, 1 Mile run/walk, 1/2 mile Kid's Dash

Run along Great Falls' River's Edge Trail in this multi-distance event, featuring a half marathon, 10k, 5k, and a fun Kid's Dash.

  • Scenic
  • Competitive
Sun, May 31, 2026, 7:00 AM MDT13.1 MilesGreat Falls, MT
Steady EffortRUN

Course · Rolling · Walkers welcome

Pengelly Double and Single Dips

Tackle a steep, epic mountain trail half marathon or a challenging 10K up Mount Sentinel in this classic Missoula race.

  • Scenic
  • Competitive
Sun, Jun 7, 2026, 8:00 AM MDT13.1 MilesMissoula, MT
Push PotentialTRAIL

Course · Trail · Hilly · Timed race

Governor's Cup

Run through Montana's capital city with a picturesque backdrop, catering to both recreational runners and elite athletes.

  • Scenic
  • Competitive
Sat, Jun 13, 2026, 7:30 AM MDT13.1 MilesHelena, MT
Push PotentialRUN

Course · Hilly · Timed race

Mountain to Meadow Half Marathon & 10k

Run scenic gravel roads through Montana's Bitterroot Mountains, then enjoy a post-race BBQ with Big Sky Beer.

  • Fun
  • Scenic
Sun, Jun 14, 2026, 9:00 AM MDT13.1 MilesLolo, MT
Push PotentialRUN

Course · Mixed · Hilly · Timed race

Herron Half Marathon, 10K and 5K Trail Run

Hit the trails in Kalispell for a challenging run that directly supports local trail building and maintenance, part of the Flathead Race Series.

  • Competitive
  • For a Cause
Sat, Jun 20, 2026, 7:00 AM MDT13.1 MilesKalispell, MT
Push PotentialTRAIL

Course · Trail · Hilly · Timed race

Ranch Run Half Marathon, 5K, 1 mile fun run - 10th Annual

Experience the Big Sky on gravel country roads, spot wildlife, and enjoy post-race treats at this scenic 10th annual Montana race.

  • Fun
  • Scenic
  • Competitive
  • Quirky
  • Festive
Sat, Jun 20, 2026, 8:15 AM MDT13.1 MilesGeraldine, MT
Steady EffortRUN

Course · Road · Hilly · Walkers welcome

Big Sky State Games Road Race

A fast, scenic course along the Yellowstone River, serving as a USATF State Championship and qualifier for the State Games of America.

  • Scenic
  • Competitive
Sat, Jul 18, 2026, 6:30 AM MDT13.1 MilesLaurel, MT
Push PotentialRUN

Course · Road · Hilly · Timed race

Smelter City Scamper

Join Anaconda's hometown race supporting community health and food access, culminating in the festive Smeltermen’s Day Brewfest.

  • Fun
  • Festive
  • For a Cause
Sat, Aug 8, 2026, 7:30 AM MDT13.1 MilesAnaconda, MT
Push PotentialRUN

Course · Hilly · Family-oriented

18th Annual Canine Classic at Paws Up

Run or hike scenic trails with your dog, off-leash, and support Working Dogs for Conservation at this unique Montana event.

  • Scenic
  • Quirky
  • For a Cause
Sun, Aug 23, 2026, 8:00 AM MDT13.1 MilesGreenough, MT
Push PotentialRUN

Course · Hilly · Walkers welcome

Bozeman Half Marathon & 10K

Race a fast, downhill course through Montana's scenic Gallatin Valley, finishing on historic Main Street amidst panoramic mountain views.

  • Scenic
  • Competitive
Sun, Sep 13, 2026, 8:00 AM MDT13.1 MilesBozeman, MT
Steady EffortRUN

Course · Hilly · Timed race

Back Roads Half & 10k

Discover the scenic beauty of Red Lodge, MT on rolling rural roads, perfect for a fall run with mountain views and a welcoming vibe.

  • Fun
  • Scenic
  • Quirky
Sun, Oct 4, 2026, 10:00 AM MDT13.1 MilesRed Lodge, MT
Serious TestRUN

Course · Mixed · Hilly · Walkers welcome

Just for the Helena of It

Run through scenic Helena this fall to support local nonprofits, with options for all ages and a festive finish line celebration.

  • Fun
  • Scenic
  • Festive
  • For a Cause
Sun, Oct 18, 2026, 9:00 AM MDT13.1 MilesHelena, MT
Serious TestRUN

Course · Hilly · Timed race

Sorry 'Bout That Half Marathon and Team Relay

Embrace the winter chill and a quirky clockwise course at this half marathon and relay, complete with a costume head start.

  • Fun
  • Quirky
Sat, Jan 16, 2027, 11:00 AM MST13.1 MilesPolson, MT
Push PotentialRUN

Course · Mixed · Hilly · Timed race

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More Half Marathon races

All races in MontanaHalf Marathons in Billings, MTHalf Marathons in Bozeman, MTHalf Marathons in Missoula, MTHalf Marathons in Helena, MTHalf Marathons in Kalispell, MTHalf Marathons in Whitefish, MTHalf Marathons in Livingston, MTHalf Marathons in Laurel, MTHalf Marathons in Red Lodge, MTHalf Marathons in West Yellowstone, MTHalf Marathons in Great Falls, MT

Other distances in Montana

5Ks in Montana10Ks in MontanaMarathons in Montana