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December Races in Colorado

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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.

Chasing Santa 5K
Nielson Two Mile Challenge
Neighborhood Fun Run - Ugly Sweater Run
RMRR Trophy Series
Rock Canyon Half Marathon
Jingle Bell Run - Northern Colorado
Rudolph Ramble 5K
All-Out Fa La La
Four Corners Quad Keyah
Sawmill Trail Runs
Aspen Summit for Life
Chilly Cheeks Duathlon or 4 Mile Run Series #1
Jingle Bell 5K
Ugly Christmas Sweater 5K
Ugly Sweater 5K
WinterFest 5K
Jingle Bell Run - Denver
Santa Stampede 5K/10K
Toy Drop 10K

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.