Three Creeks Half Marathon

Experience the thrill of the Three Creeks Half Marathon on Sunday, April 5, 2026, nestled in the beautiful Cherry Creek State Park in Englewood, Arapahoe. This premier 13.1-mile race offers a flat, fast course with minimal elevation gain of just 291 feet, winding along the scenic Cherry Creek, Windmill Creek, and Cottonwood Creek. Ideal for runners of all skill levels, the event provides a perfect opportunity to enjoy a smooth, picturesque run while celebrating spring in Denver’s stunning outdoors. Whether you’re a seasoned half marathoner or tackling your first, the Three Creeks Half Marathon delivers an unforgettable running experience with a vibrant, supportive atmosphere. Join us and make your running goals a reality in this spectacular natural setting.