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Races/Montana

MT Race Guide

Half Marathons in Montana

From first-timer-friendly flats to trails worth traveling for, find a Montana half marathon that fits your goals and your sense of adventure.

41

upcoming races

41 races

Bear Paw Marathon · Havre, Montana

Standout63JUN 6

Pengelly Double Dip · Missoula, Montana

Stampede Duathlon & 5K · Billings, Montana

Governor's Cup · Helena, Montana

Runner Favorite81JUN 13

Yellowstone Half Marathon Weekend · West Yellowstone, Montana

Solid Pick51JUN 13

Yellowstone Half Marathon Weekend · West Yellowstone, Montana

Mountain to Meadow Half Marathon & 10k · Lolo, Montana

Standout61JUN 14

Herron Half Marathon, 10K and 5K Trail Run · Kalispell, Montana

Standout73JUN 20

Ranch Run Half Marathon, 5K, 1 Mile Freida's Memorial Fun Run - 10th Annual · Geraldine, Montana

Missoula Marathon Half Marathon 5K Kids Marathon · Missoula, Montana

Runner Favorite88JUN 27

Glacier Half Marathon · East Glacier, Montana

Solid Pick47JUN 27

Cross Cut 20K Trail Race · Bozeman, Montana

Madison Marathon · Ennis, Montana

Montana Trail Series · West Yellowstone, Montana

Big Sky Marathon · Ennis, Montana

Solid Pick42JUL 12

Big Sky State Games Road Race · Laurel, Montana

Solid Pick46JUL 18

Bob Marshall Trail Races · Seeley Lake, Montana

Wolf Run Series - RUNNING WOLF 2026 · Stanford, Montana

Headwaters Bank Run · Three Forks, Montana

Solid Pick44JUL 25

The Yellowstone Trail Marathon and Trail Races · West Yellowstone, Montana

YFC Seeley Lake Challenge Triathlon/Duathlon · Seeley Lake, Montana

HURL Elkhorn · Montana City, Montana

Smelter City Scamper · Anaconda, Montana

WICKED FAST MARATHON & HALF MARATHON MONTANA · Livingston, Montana

Nitty Gritty Off Road Race · Red Lodge, Montana

Solid Pick54AUG 16

18th Annual Canine Classic at Paws Up · Greenough, Montana

Solid Pick54AUG 22

Mntwi l Nłʔay Virtual Half Marathon · Missoula, Montana

Solid Pick49SEP 1

AIDSPIRIT USA Marathon · Harlowton, Montana

The Rut Mountain Runs · Big Sky, Montana

Bozeman Half Marathon & 10K · Bozeman, Montana

Runner Favorite87SEP 13

Montana Marathon · Billings, Montana

Standout76SEP 20

Hiawatha Fall Trail Run · Taft, Montana

Golden Gravel Grinder · Virginia City, Montana

Whitefish Trail Blazer · Whitefish, Montana

Standout67OCT 3

Blacktail Climb · Lakeside, Montana

2026 Center of the Nation Series - Day 6 (MT) · Baker, Montana

Back Roads Half & 10k · Red Lodge, Montana

Solid Pick55OCT 4

Just for the Helena of It · Helena, Montana

Standout78OCT 18

Sorry 'Bout That Half Marathon and Team Relay · Polson, Montana

Solid Pick49JAN 16

Snow Joke Half Marathon · Seeley Lake, Montana

Standout70FEB 27

Run to the Pub · Bozeman, Montana

Runner Favorite85MAR 20