Visit Casper Marathon 2026: course, dates & entry

Race over

Casper 2026 has been run

Want to run it next year? Put Casper on your Radar and we'll tell you when entries open for 2027 (6 Jun 2027).

Distance: 21.1 km
Race day: 17°C (63°F)

Course details aren't published yet. Check the official site

Scenic and Challenging Marathon in the Heart of Wyoming The Casper Wyoming Marathon offers runners a unique opportunity to experience the rugged beauty and high-altitude challenges of central Wyoming. Known for its small-town charm and well-organized race experience, this marathon attracts participants seeking a distinctive and rewarding run. Course Overview The marathon begins at the Casper Events Center , providing runners with indoor facilities to prepare before the race. The course features a mix of urban streets and scenic trails, including stretches along the North Platte River Parkway . Runners navigate through downtown Casper, cross pedestrian bridges, and follow the river's edge, offering a blend of cityscape and natural beauty. The terrain includes rolling hills and flat sections, with an elevation starting around 5,270 feet above sea level and a finish near 5,100 feet, making altitude acclimation an important consideration. Race Experience Participants appreciate the marathon's intimate size, fostering a close-knit and supportive atmosphere. Aid stations are strategically placed approximately every two miles, stocked with water, sports drinks, and snacks to keep runners energized. Volunteers and local spectators, though fewer in number due to the race's size, are known for their enthusiasm and encouragement, providing moral support throughout the course. Post-Race Amenities Upon crossing the finish line, runners are welcomed with a variety of refreshments…

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