Visit Casper Marathon

Lace up for an unforgettable high-altitude adventure at the Visit Casper Marathon on June 7, 2026, in Casper, Wyoming. Offering a Full Marathon, Marathon Relay, Half Marathon, Half Marathon Relay, and 10K, this event presents a unique challenge amidst stunning Western scenery. Typical race day conditions see comfortable lows around 44F and highs around 77F, with only a 7% chance of precipitation, providing ideal running weather. This Boston-qualifying race is known for its intimate, supportive atmosphere and draws runners seeking a distinctive experience.

The course, primarily 90% asphalt and 10% concrete, features a loop-out-and-back design that starts at the Wyoming Sports Ranch at an elevation of 5310 feet and finishes at Crossroads Park at 5187 feet. Runners will navigate rolling hills in the initial miles before transitioning to mostly flat stretches along the picturesque Platte River Trails system, offering views of Wyoming wildlife and historical sights. Aid stations, generously stocked with water, sports drinks, and snacks, are placed approximately every two miles, supported by enthusiastic volunteers.

What truly sets the Visit Casper Marathon apart is its welcoming, small-town charm and exceptional runner support. Participants appreciate the convenience of an indoor waiting area and restrooms at the Wyoming Sports Ranch starting line. Reviews consistently praise the well-organized event and the vibrant post-race celebration at Crossroads Park, featuring food, drinks, and an awards ceremony. Prepare for a challenging yet rewarding race that combines the thrill of high-altitude running with the breathtaking beauty of central Wyoming.