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Wyoming Half Marathon Calendar 2025-2026

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Explore the best half marathons in Wyoming for 2025-2026! Our updated list features 8 exciting races across the region. Find your next race in Wyoming below and join the running community at these great events!

May 2026
May
24
Su

Wyoming Marathon

5 km 13 mi 26 mi 50 km
July 2026
Jul
4-5
Sa - Su

Grand Targhee Wildflower Run

Trail Run 10 km Half Marathon 50 km
Jul
11
Sa

Laramie Peak Half Marathon

Trail Run Half Marathon
August 2026
Aug
15
Sa

Run with the Horses Marathon

3 mi 6 mi 13 mi 26 mi
Aug
15
Sa

Med Bow Rail Marathon and Half Marathon

Trail Run Half Marathon Marathon
September 2026
Sep
13
Su

T-Bird Trek Half Marathon

5 km 10 km 13 mi
Sep
26
Sa

Jackson Hole Marathon

10 km Half Marathon Marathon
October 2026
Oct
10-11
Sa - Su

Grand Teton Running Festival

5 km Half Marathon