When
Jun 06, 2027
Starts at 6:00am MDT
Weather
Last Year's Race Weather
☀️ Clear
Website
Official website →
Event Details
The Casper Marathon is an annual event held on the first Sunday in June each year, featuring a Full Marathon, Half Marathon, Relay, and 10K races. The 2026 edition is scheduled for June 7, 2026, and the organizers have indicated that the 2027 dates will be announced soon.
Event type
Full-Marathon
Distance
42.2 km
Surface
Road
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