Our annual poll is now live!
Which races deserve the top spot in each state for 2026?
Our annual poll is now live!
Which races deserve the top spot in each state for 2026?
Wyoming has 6 active marathons this year. Races are most common in June, August, and May. Course terrain for these courses is most often very hilly or hilly. Typical race day temperatures range from 47°F to 64°F.
Popular races include the Jackson Hole Marathon, Casper Marathon, and Run with the Horses Marathon. 2 certified courses can be great Boston qualifier options. Races with the best Boston qualifying percentages include the Casper Marathon — 5.5% BQ and Jackson Hole Marathon — 1.6% BQ.
| Wyoming Marathons |
Course
|
PR Score
|
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|---|---|---|---|---|---|---|---|
Wyoming MarathonLaramie, WY05/24/2026 |  Very Hilly 21 Finishers |
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Bear Lake Wyoming MarathonCokeville, WY06/04/2026 |  Hilly41 Finishers |
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Casper MarathonCasper, WY06/07/2026 |  Mostly Flat110 Finishers |
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Med Bow Rail MarathonLaramie, WY08/15/2026 | Hilly45 Finishers |
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Run with the Horses MarathonGreen River, WY08/15/2026 | Very Hilly57 Finishers |
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Jackson Hole MarathonJackson Hole, WY09/26/2026 |  Rolling Hills248 Finishers |
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