Denver Marathon

The Denver Marathon, also known as the Colfax Marathon, is a one-of-a-kind race that winds through iconic locations such as the Denver Zoo, the Empower Field at Mile High, and the banks of the South Platte River. Alongside the marathon, the event features a half marathon, a 10K, and a five-person team relay. Its festive atmosphere and diverse course make it an unforgettable experience in the heart of Colorado.