Upcoming 5K Races Near Boulder, CO in December, 2025

Name: Resolution Run 5K
Start: 2025-12-31
End: 2025-12-31
Location: Fort Collins

All-Out Fa La La

Westminster, CO

Saturday, December 6th, 2025

Half

10K

Trail

View details for race All-Out Fa La La

WinterFest 5k & Fun Run

Thornton, CO

Saturday, December 13th, 2025

View details for race WinterFest 5k & Fun Run

Santa Catch 5k & 10k

Windsor, CO

Saturday, December 13th, 2025

10K

1 Mile

View details for race Santa Catch 5k & 10k

2025 Jingle Bell Run - Colorado

Denver, CO

Sunday, December 14th, 2025

View details for race 2025 Jingle Bell Run - Colorado

Santa's Dash for Ca$h

Denver, CO

Saturday, December 20th, 2025

View details for race Santa's Dash for Ca$h

Ugly Sweater 5K

Denver, CO

Sunday, December 21st, 2025

Fast

View details for race Ugly Sweater 5K

Candy Cane Course - Denver

Denver, CO

Saturday, December 27th, 2025

1 Mile

12K

View details for race Candy Cane Course - Denver

Candy Cane Course - Denver

Westminster, CO

Saturday, December 27th, 2025

1 Mile

12K

View details for race Candy Cane Course - Denver

Steve's Event Page

Morrison, CO

Wednesday, December 31st, 2025

View details for race Steve's Event Page

Resolution Run 5K

Fort Collins, CO

Wednesday, December 31st, 2025

View details for race Resolution Run 5K

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