Running Races in Colorado, United States 2026 127 events
Browse upcoming running races in United States. Find dates, distances, and registration links.
Upcoming races
Running
Denver, CO Galloway Training Program
◎ Denver, USA▤ Jul 18 - Jan 16, 2027
RunningToday
Aug 27 - All groups @ Red Rocks (different meeting point for Adv) - 5:30 pm start!
◎ Colorado Springs, USA▤ Aug 27, 2026
RunningIn 2 days
Rock Hawk
◎ Castle Rock, USA▤ Aug 29, 2026
RunningIn 2 days
Continental Divide Trail Run
◎ Steamboat Springs, USA▤ Aug 29, 2026
RunningIn 2 days
Ouray 50 Mile Endurance Run
◎ Ouray, USA▤ Aug 29, 2026
80.5 km
RunningIn 2 days
Run for Breast Cancer 5K/10K/13.1 DENVER/AURORA
◎ Aurora, USA▤ Aug 29, 2026
5 km
RunningIn 3 days
Bluffs Run 8K
◎ Lone Tree, USA▤ Aug 30, 2026
8 km
RunningIn 3 days
Wine Run 5k at The Winery at Holy Cross Abbey
◎ Cañon City, USA▤ Aug 30, 2026
5 km
RunningIn 7 days
Front Range Ultra Dayze
◎ Loveland, USA▤ Sep 3-7, 2026
RunningIn 9 days
12 Hours of Mesa Verde
◎ Cortez, USA▤ Sep 5, 2026
RunningIn 9 days
Creede Mountain Run
◎ Creede, USA▤ Sep 5, 2026
RunningIn 9 days
Cirque Series - Arapahoe Basin, CO
◎ Keystone, USA▤ Sep 5, 2026
RunningIn 9 days
Demon Dash
◎ Arvada, USA▤ Sep 5, 2026
RunningIn 9 days
Break Your Neck: Walk, Run, or Roll
◎ Pueblo, USA▤ Sep 5, 2026
RunningIn 10 days
Broncos 7K
◎ Denver, USA▤ Sep 6, 2026
7 km
RunningIn 10 days
10k at 10,000 Feet
◎ Steamboat Springs, USA▤ Sep 6, 2026
10 km
RunningIn 2 weeks
14th Annual Superhero Event
◎ Greeley, USA▤ Sep 10-27, 2026
RunningIn 2 weeks
American Heroes Run
◎ Longmont, USA▤ Sep 11-12, 2026
RunningIn 2 weeks
53rd Annual Imogene Pass Run
◎ Telluride, USA▤ Sep 12, 2026
RunningIn 2 weeks
Devil on the Divide
◎ Empire, USA▤ Sep 12, 2026
Also in United States
5K Races in Colorado10K Races in ColoradoHalf Marathons in ColoradoMarathons in Colorado50K Races in Colorado100K Races in ColoradoUltramarathons in ColoradoTriathlon in United StatesDuathlon in United StatesAquathlon in United StatesAquabike in United StatesSwimming in United StatesCycling in United StatesQuadrathlon in United States