Race Discovery

Race Calendar in Colorado, United States

761 events found

Mitchell Mile logo
May
08

Mitchell Mile

Golden, Colorado, United States
Running
1.6K
May 7 - WMBA Kickoff Party @ Red Rocks Barn - COWGIRL theme!! logo
May
07

May 7 - WMBA Kickoff Party @ Red Rocks Barn - COWGIRL theme!!

Colorado Springs, Colorado, United States
Running
2026 WMBA kickoff party - May 7
Hayden Cog Run logo
May
03

Hayden Cog Run

Hayden, Colorado, United States
Running
13.5K 5K
Longmont Half & 5k (LM Half) logo
May
03

Longmont Half & 5k (LM Half)

Longmont, Colorado, United States
Running
Half-Marathon 5K
Frank Shorter Track Classic logo
May
03

Frank Shorter Track Classic

Longmont, Colorado, United States
Running
1.6K
2026 Altitude Elementary Moose Mudder logo
May
03

2026 Altitude Elementary Moose Mudder

Aurora, Colorado, United States
Running
1K 5K
Water Wells for Africa 5k Walk/Run logo
May
03

Water Wells for Africa 5k Walk/Run

Silt, Colorado, United States
Running
5K
RMRR May Trophy Series logo
May
03

RMRR May Trophy Series

Denver, Colorado, United States
Running
8K 5K
Cinco De Mayo Run 5K/10K/13.1 DENVER/AURORA logo
May
02

Cinco De Mayo Run 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado, United States
Running
5K 10K Half-Marathon 1.6K +2
Take 5 in the Garden
May
02

Take 5 in the Garden

Colorado Springs, Colorado, United States
Trail running Running
15.3K 8K 5K
Saturday May 2 is International Women's Mountain Biking Day!! Join us @ SRAM - Bring a Friend! logo
May
02

Saturday May 2 is International Women's Mountain Biking Day!! Join us @ SRAM - Bring a Friend!

Colorado Springs, Colorado, United States
Cycling
Beginner Intermediate (2 groups) Advanced
High Line Canal 5K/10K Run logo
May
02

High Line Canal 5K/10K Run

Centennial, Colorado, United States
Running
10K 5K