2026 Half Marathon

Located in the heart of Wyoming, Casper is not just a race destination—it’s an experience. The Casper Wyoming Half Marathon has been steadily growing in popularity, and it’s easy to see why. With the event’s fast 13.1-mile course, participants have the opportunity to race through some of the most scenic and diverse landscapes in the west. As one of the fastest-growing race distances in the U.S., the half marathon is always a perfect blend of potential challenges, accomplishments, while taking in the area’s diverse and natural beauty.