Races in Colorado, United States
Find running events in this area
886 upcoming races
15 km
2026 C.O.P.S. WINTER RACE SERIES (15K)
Mar 4
Golden, United States
5K
May the 4th Be With You 5k
Mar 5
Northglenn, United States
10K
SuperHeroes Run 5K/10K/13.1 DENVER/AURORA (10K)
Mar 7
Centennial, United States
1 Mile
4th Anniversary Beer and Donut Hole Miles (1 Miles)
Mar 7
Arvada, United States
Half Marathon
SuperHeroes Run 5K/10K/13.1 DENVER/AURORA (13.1 Miles)
Mar 7
Centennial, United States
1 Mile
Run for Mental Health 5K/10K/13.1 DENVER/AURORA (1 Miles)
Mar 7
Centennial, United States
5K
Run for Mental Health 5K/10K/13.1 DENVER/AURORA (5K)
Mar 7
Centennial, United States
2 mi
21st Annual Run Through Time Trail Marathon and Half Marathon
Mar 14
Salida, United States
5K
HRCA St. Patrick's Day 5K (3.1 Miles)
Mar 14
Highlands Ranch, United States
Half Marathon
21st Annual Run Through Time Trail Marathon and Half Marathon
Mar 14
Salida, United States
10K
8th Annual ☘️ShamROCK Stampede 5k & RRCA 10k State Championship☘️ (10K)
Mar 14
Castle Rock, United States
Half Marathon
Sloth Run 5K/10K/13.1 DENVER/AURORA (13.1 Miles)
Mar 14
Centennial, United States
1K
8th Annual ☘️ShamROCK Stampede 5k & RRCA 10k State Championship☘️ (1K)
Mar 14
Castle Rock, United States
10K
Sloth Run 5K/10K/13.1 DENVER/AURORA (10K)
Mar 14
Centennial, United States
1 Mile
Sloth Run 5K/10K/13.1 DENVER/AURORA (1 Miles)
Mar 14
Centennial, United States
5K
8th Annual ☘️ShamROCK Stampede 5k & RRCA 10k State Championship☘️ (5K)
Mar 14
Castle Rock, United States
5K
Sloth Run 5K/10K/13.1 DENVER/AURORA (5K)
Mar 14
Centennial, United States
2 mi
21st Annual Run Through Time Trail Marathon and Half Marathon
Mar 14
Salida, United States
Marathon
Run Through Time Trail Marathon
Mar 14
Salida, United States
7.8 km
Erin Go Bragh 7.77k (7.77K)
Mar 14
Westminster, United States
Showing page 1 of 45 (886 races)
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