Colorado Runner Events is an event management company serving metro Denver. Whether you are a walker, beginner, weekend warrior, or an elite, we have races to help you perform your best. We currently produce multiple events with more than 10,000 participants annually. Our passion for running is transparent with each race that we produce. We aim to provide a unique experience in an unforgettable setting all while providing a great value to our participants. Come experience the Colorado Runner difference.

NEXT EVENT: Ugly Sweater 5K – December 21, 2025 (Denver, CO)