Race Start End City State
All-Out Fa La La Dec. 5, '26 Dec. 5, '26 Westminster CO REGISTER
Santa's Dash for Ca$h Dec. 19, '26 Dec. 19, '26 Denver CO REGISTER
Ugly Sweater 5K Dec. 20, '26 Dec. 20, '26 Denver CO REGISTER
2026 Race of the Santas Dec. 5, '26 Dec. 6, '26 Breckenridge CO  
Sawmill Trail Runs Dec. 5, '26 Dec. 5, '26 Pine CO REGISTER
2026 Moose March Dec. 5, '26 Dec. 6, '26 Breckenridge CO  
run.Windsor Gift Cards Dec. 31, '26 Dec. 31, '26 Windsor CO REGISTER
Onesie Dash Dec. 5, '26 Dec. 5, '26 Red Feather Lakes CO REGISTER
RMRR December Trophy Series Dec. 6, '26 Dec. 6, '26 Denver CO REGISTER
Candy Cane Course - Denver Dec. 6, '26 Dec. 6, '26 Westminster CO REGISTER
WinterFest 5k & Fun Run Dec. 12, '26 Dec. 12, '26 Thornton CO REGISTER
Chasing Santa 5k/Cycling Santa Toy Drive Presented by: Springs Law Group Dec. 5, '26 Dec. 5, '26 Colorado Springs CO REGISTER
A Merry Christmas Run 5K/10K/13.1 DENVER/AURORA Dec. 26, '26 Dec. 26, '26 Centennial CO REGISTER
Candy Cane Course - Colorado Springs Dec. 5, '26 Dec. 5, '26 Colorado Springs CO REGISTER
Run for Breast Cancer 5K/10K/13.1 DENVER/AURORA Dec. 12, '26 Dec. 12, '26 Centennial CO REGISTER
Toy Drop Dec. 5, '26 Dec. 5, '26 Loveland CO REGISTER
Resolution Run - Fort Collins Dec. 31, '26 Dec. 31, '26 Fort Collins CO REGISTER
Santa Catch 5k & 10k Dec. 12, '26 Dec. 12, '26 Windsor CO REGISTER