Running Races in Colorado, United States 2026 59 events
Browse upcoming running races in United States. Find dates, distances, and registration links.
Upcoming races
RunningIn 3 months
MLK Jr. Freedom Run 5K/10K/13.1 DENVER/AURORA
◎ Aurora, USA▤ Jan 16, 2027
5 km
RunningIn 3 months
Coffee Lover Run DENVER/AURORA
◎ Aurora, USA▤ Jan 30, 2027
RunningIn 4 months
All-Out Mardi Crawl
◎ Arvada, USA▤ Feb 6, 2027
RunningIn 4 months
Valentine's Day Run 5K/10K/13.1 DENVER/AURORA
◎ Aurora, USA▤ Feb 13, 2027
5 km
RunningIn 5 months
22nd Annual Run Through Time Trail Marathon and Half Marathon
◎ Salida, USA▤ Mar 13, 2027
42.2 km
RunningIn 5 months
All-Out Spring Fever
◎ Golden, USA▤ Mar 21, 2027
RunningIn 5 months
Central Park 5k
◎ Denver, USA▤ Mar 28, 2027
5 km
RunningIn 6 months
Donut Dash
◎ Denver, USA▤ Apr 4, 2027
RunningIn 6 months
Rattler Trail Race
◎ Colorado Springs, USA▤ Apr 17, 2027
RunningIn 6 months
Cheyenne Mountain Trail Race
◎ Colorado Springs, USA▤ Apr 24, 2027
RunningIn 6 months
All-Out Beat the Heat
◎ Westminster, USA▤ Apr 24, 2027
5 km
RunningIn 6 months
Take 5 in the Garden
◎ Colorado Springs, USA▤ May 1, 2027
RunningIn 6 months
The Pilgrimage
◎ Mack, USA▤ May 2, 2027
RunningIn 7 months
Valkyrie Trail Race
◎ Colorado Springs, USA▤ May 8, 2027
RunningIn 7 months
Colterris Wine Run 5k
◎ Palisade, USA▤ May 8, 2027
5 km
RunningIn 7 months
Colorado Women's Classic - Westminster
◎ Westminster, USA▤ May 9, 2027
RunningIn 7 months
Denver Mother's Day 5K
◎ Denver, USA▤ May 9, 2027
5 km
RunningIn 7 months
Denver Colfax Merchandise Store
◎ Denver, USA▤ May 22, 2027
RunningIn 8 months
Colorado 13er (Half Marathon/10k/5k)
◎ Louisville, USA▤ Jun 6, 2027
21.1 km
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