Montana Half Marathon Races
Upcoming half marathon races in Montana, sorted by date.
Jan 2027
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Feb 2027
Mar 2027
Lucky Hare Half Marathon & 9K
Kalispell, MT · from $45
Pub 317's Run to the Pub
Bozeman, MT · from $55
May 2027
Whitefish Marathon, Half Marathon & 5K Presented by Hammer Nutrition
Whitefish, MT · from $35
Billings Skyline Races
Billings, MT · Virtual option · from $70
Jun 2027
Bear Paw Marathon
Havre, MT · from $45
Governor's Cup
Helena, MT · from $20
FTBT Half Marathon, 10K and 5K Trail Run
Kalispell, MT
Missoula Marathon Weekend of Events
Missoula, MT · from $10
Yellowstone Park Trail Races
West Yellowstone, MT · from $45
WICKED FAST MARATHON & HALF MARATHON MONTANA
Livingston, MT · from $99
Montana Trail Series
West Yellowstone, MT · from $45
Jul 2027
Madison Marathon
Ennis, MT · from $80
Big Sky Marathon
Ennis, MT · from $80
Bob Marshall Trail Races
Seeley Lake, MT · from $45
Big Sky State Games Road Race
Laurel, MT · Virtual option · from $35
Headwaters Bank Run (26th Annual)
Three Forks, MT · from $30
Yellowstone Park Trail Races
West Yellowstone, MT · from $45
Sep 2027
Bozeman Half Marathon & 10K
Bozeman, MT
Kickin Assphault Half Marathon, 10k, 1 Mile run/walk, 1/2 mile Kid's Dash
Great Falls, MT
The Divide Trail Race
Butte, MT · from $45
Hiawatha Fall Trail Run
Taft, MT · Virtual option · from $45
Oct 2027
Race listings come from RunSignup. Dates, prices and details can change, so confirm on the race's registration page.