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Wyoming Half Marathon Calendar 2026-2027

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Explore the best half marathons in Wyoming for 2026-2027! Our updated list features 9 exciting races across the region. Find your next race in Wyoming below and join the running community at these great events!

Half Marathon Calendar United States
September 2026
Sep
13
Su

T-Bird Trek Half Marathon

5 km 10 km 13 mi
Sep
19
Sa

Buffalo Bill Cody Half Marathon

3 mi 6 mi 13 mi
Sep
19
Sa

Wolf Creek Wrangle

Trail Run 5 mi 7 mi 13 mi
Sep
19
Sa

Race to Raise: Pinedale Half Marathon

5 km 10 km Half Marathon
Sep
26
Sa

Jackson Hole Marathon

7 mi 13 mi 26 mi
Monthly updates for Wyoming

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Sep
26
Sa

Great Bison Shuffle Half Marathon

Trail Run 5 km 10 km 13 mi
Sep-Oct
28-3
Mo - Sa

Mainly Marathons Center of the Nation Series

Road Race Trail Run 5 km 10 km ... 26 mi 50 km
June 2027
Jun
4-5
Fr - Sa

Grand Teton Half Marathon

5 km 13 mi 26 mi
Jun
4
Fr

Grand Teton & Yellowstone Half Marathon

5 km 13 mi
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