Casper Half Marathon Race

Visit Casper Marathon – Half Marathon Event 

 Casper Wyoming Half Marathon event: Your Adventure Awaits

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.

Race with the Cowboy Spirit of Wyoming

Held annually on the first Sunday of June each year, the Casper Wyoming Half Marathon returns for its 22nd year on June 1, 2025.  You’ll have the opportunity to run the somewhat diverse course at your own pace while surrounded by some breathtaking vistas of the Wyoming outdoors and frequently spotted wildlife. The Half Marathon race is professionally timed with RFD chipped bibs for ultimate accuracy, so you can focus on achieving your personal best, whether you’re gunning for a new PR or just looking to enjoy the run.

More than Just a Race: An Annual Casper Wyoming Celebration

Casper’s running events are about more than just competition—they’re a celebration of the spirit of our running community and the great outdoors. The Visit Casper Half Marathon is a festival of fitness and health, with plenty of fun and camaraderie. The annual event kicks off with a Pre-Race Check-In, where participants can pick up their race packets and also explore the Health & Fitness Expo.  Local sporting goods stores, holistic health providers, sports therapy experts, and representatives from Wyoming-based running clubs and race events are all on hand to make your experience memorable. This is also the time to engage with the community. Whether you’re a first-time runner or a seasoned marathoner, you’ll find something to inspire you at the pre-race check in and expo. Meet local athletes, chat with guest speakers, and learn about everything Casper has to offer—whether that’s top-tier athletic gear, local health practices, or simply soaking in the energy of Wyoming’s running culture.

Some Race Day Tips:  To Run with the Herd

Casper’s charm lies not only in its nice surrounding views but in its unique race day challenges. Here are some essential tips to ensure your success and enjoyment on race day:

Plan Ahead: Take some time to familiarize yourself with the race course at the Pre-race check in with large scale maps on hand, get familiar with the bus shuttle times, and of course your race day gear. Lay everything out the night before, just like you did during your training runs. That way, come race day, you’ll be ready to go with confidence.

Start Slow, Finish Strong: With the excitement of race day, it’s really easy to get caught up in the adrenaline of the start. But remember, pacing yourself early on can make all the difference in conserving energy for the later miles. Find your rhythm and stick to it.