Get ready to kick off the spring season with the exhilarating Spring Fling Prairie Dog Half, 10k, and 5k races on Sunday, April 12, 2026, in the beautiful city of Arvada, Jefferson! This vibrant event is part of the Prairie Dog Half Race Series and offers participants a fantastic opportunity to challenge themselves in the stunning spring weather. Whether you're a seasoned runner or just starting your fitness journey, there's a perfect distance for everyone—choose from the exciting half marathon, the challenging 10k, or the fun-filled 5k.

Join fellow runners and outdoor enthusiasts for a day filled with camaraderie, fresh air, and a celebration of health and fitness. Don't forget to check the event's race info section for essential details on the schedule, course, and packet pick-up. Mark your calendars for this unforgettable springtime race, and prepare to make lasting memories at the Spring Fling Prairie Dog Race!