Wyoming Half Marathons by Date • By City
Browse all 2023 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.
May 2023
| Sun May 28 | Wyoming Marathon Races 50k Marathon Half Marathon & 5k | Laramie WY |
June 2023
| Sat Jun 3 | Grand Teton Half Marathon | Jackson WY |
| Sun Jun 4 | Casper Marathon Half Marathon & Relay | Casper WY |
| Fri Jun 9 | Bear Lake Trifecta Marathon & Half Marathon – Wyoming | Cokeville WY |
| Sat Jun 10 | Jackson Hole Half Marathon & 5K | Jackson WY |
| Sat Jun 10 | Runners High Half Marathon & 5k | Evanston WY |
July 2023
| Tue Jul 4 | Challenge for Charities Half Marathon 5k & 1M | Lander WY |
| Sat Jul 8 | Beartooth Run Half Marathon 10k & 5k | Cody WY |
| Sat Jul 8 | Star Valley Half Marathon | Thayne WY |
August 2023
| Sat Aug 12 | Med Bow Rail Marathon & Half Marathon | Albany WY |
| Sat Aug 19 | Run with the Horses Marathon Half Marathon & 10k | Green River WY |
September 2023
| Sun Sep 10 | T-Bird Trek Half Marathon 10K & 5K | Casper WY |
| Sat Sep 16 | Buffalo Bill Cody Races Half Marathon & 10k | Cody WY |
| Sat Sep 23 | Jackson Hole Marathon & Half Marathon | Jackson Hole WY |
| Sat Sep 23 | Run the Red Desert 120k 45k & Half Marathon | South Pass City WY |
October 2023
| Wed Oct 4 | Center of the Nation Marathon Half Marathon 10K & 5K – Day 3 | Sundance WY |
