Casper Marathon
Casper Marathon tours High Plains landmarks from a cannon start on a certified Wyoming road course that gives runners a Boston qualifying opportunity.
Quick facts
- Certified Boston qualifying course
- Traditional cannon start
- Wyoming High Plains setting
- Road marathon through Casper landmarks
About the Casper Marathon
Casper's long-running road marathon combines local character with a practical performance course. The full is a distinct race within a weekend that also welcomes runners at shorter distances.
Course
The certified 26.2-mile route passes recognizable Casper scenery and city landmarks. Its road surface supports steady pacing, while High Plains elevation and open stretches can make effort feel different from sea level.
Race-day weather
June mornings in Casper may be cool and dry, but sun, wind and fast temperature changes are common on the High Plains. Runners should prepare for exposure even when the start feels comfortable.
Past Casper Marathon dates and results
| Year | Date | Status | Results |
|---|---|---|---|
| 2026 | Sunday, June 7, 2026 | Completed | Open results |
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Casper Marathon FAQ
When is the Casper Marathon?
We're waiting for the finalized date for the 2027 Casper Marathon. The most recent running was on Sunday, June 7, 2026.
Is Casper Marathon a Boston qualifier?
Yes. Casper Marathon is a Boston Marathon qualifier. To use the result, you must run the certified full-marathon course within the qualifying window and meet the current standard for your age and gender. Meeting the standard lets you apply but does not guarantee entry, and net-downhill courses can receive a time adjustment under current B.A.A. rules. Review the Boston qualifying times and downhill-course rules, or browse upcoming Boston qualifier marathons.
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