We did a little remodeling. Check out Site News for details.

Upcoming Races in Colorado

Show Map
Specify Date Range
Start Date
End Date

Event Category

Click Here to find out what Classic, Multisport, and Variety mean.

To narrow your search by a distance or event type, you will need to select Classic, Multisport, or Variety first.

All-Out Spring Fever
Rocky Mountain Brew Runs at St. Patrick's Brewing
CO Brewery Running Series - Oskar Blues Boulder
Pueblo Alliance 5K
Six Pack Series Winter
RMRR Spring Marathon Training Series
Spring Equinox Half Marathon
Winter Six Pack Series - Highlands Ranch 5K/10K
Bunny Bolt 5K/10K
Day of Kindness 5K
Dust Bowl Marathon Series Day 4
Hoppin' Half
TK's 5K
Hams and Hamstrings 5K
Baylon Michael Meyer 5K/10K Memorial Run/Walk
Bobcat Boogie 5K
Fort Collins Run to Remember 5K
Grand River Gallop
Lantern Run Denver
Longmont CollaBEERation 5K

For the love of all that is good and moisture wicking...

Though we try to be accurate and on top of things... Race details can change when we aren't lookin. And once in a while we simply make a mistake.

ALWAYS visit the race's website for the most complete and accurate race information.

* Limited to 200

In order to keep the site running fast for everyone, we need to limit the searches to the first 200 races. If your search exceeds this limit, you will need to select additional criteria, such as distance, event type, location, dates, etc.