Wyoming Half Marathons by Date • By City
Browse all 2019-2020 Wyoming half marathons by month below. For each race, you’ll find course maps, elevation profiles, runner reviews, and how to sign up.
When you view a race, you’ll also find contact info if you’re having problems with your registration or need to contact the race directors.
June 2020
| Sat Jun 6 | Grand Teton Half Marathon | Jackson WY |
| Sat Jun 6 | Jackson Hole Half Marathon & 5K | Jackson WY |
| Sun Jun 7 | Casper Marathon Half Marathon & Relay | Casper WY |
| Fri Jun 12 | Bear Lake Trifecta Marathon & Half Marathon | Cokeville WY |
July 2020
| Sat Jul 25 | Jackson Hole Trail Half Marathon | Jackson Hole WY |
August 2019
| Sat Aug 17 | Run With the Horses Marathon Half Marathon & 10K | Green River WY |
| Wed Aug 21 | Mainly Marathons Center of the Nation Series – Day 3 | Sundance WY |
September 2019
| Sat Sep 14 | Wolf Creek Wrangle Half Marathon 10K & 5K | Wolf WY |
| Sun Sep 15 | Cheyenne Marathon & Half Marathon | Cheyenne WY |
| Sun Sep 15 | T-Bird Trek Half Marathon 10K & 5K | Casper WY |
| Sat Sep 21 | Buffalo Bill Cody Half Marathon & 10K | Cody WY |
| Sat Sep 28 | Pinedale Half Marathon & 10K | Pinedale WY |
| Sat Sep 28 | Run the Red Half Marathon | South Pass City WY |
