Half Marathons in Wyoming
From first-timer-friendly flats to trails worth traveling for, find a Wyoming half marathon that fits your goals and your sense of adventure.
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upcoming races
20 races
Bear Lake Trifecta - Wyoming · Cokeville, Wyoming
Grand Teton Half Marathon · Jackson, Wyoming
Casper Marathon · Casper, Wyoming
Jackson Hole Half Marathon · Jackson Hole, Wyoming
Grand Targhee Wildflower Run · Alta, Wyoming
Challenge for Charities · Lander, Wyoming
Star Valley Half Marathon · Star Valley, Wyoming
Beartooth Run · Cody, Wyoming
Star Valley Half Marathon · Star Valley, Wyoming
Midnight on the Mesa · Pinedale, Wyoming
Run With the Horses Marathon · Green River, Wyoming
Med Bow Rail Marathon & Half Marathon · Laramie, Wyoming
John Wayne Grit Series - Jackson Hole · Jackson Hole, Wyoming
T-Bird Trek · Casper, Wyoming
Buffalo Bill Cody Half Marathon, 10K, & 5K · Cody, Wyoming
Race to Raise · Pinedale, Wyoming
Wolf Creek Wrangle · Wolf, Wyoming
Jackson Hole Marathon, Hole Half Marathon, Jackson Hole Quarter Marathon · Jackson, Wyoming
Great Bison Shuffle · Cheyenne, Wyoming
2026 Center of the Nation Series - Day 1 (WY) · Cheyenne, Wyoming