Upcoming Races Near Longmont, CO in December, 2025

All-Out Fa La La

Westminster, CO

Saturday, December 6th, 2025

Featured

Half

10K

5K

Trail

View details for race All-Out Fa La La

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Sweaty Sweater 5k

Fort Collins, CO

Saturday, December 6th, 2025

5K

1 Mile

View details for race Sweaty Sweater 5k

Toy Drop

Loveland, CO

Saturday, December 6th, 2025

View details for race Toy Drop

Spring Park T&H 6K

Fort Collins, CO

Sunday, December 7th, 2025

View details for race Spring Park T&H 6K

RMRR December Trophy Series

Denver, CO

Sunday, December 7th, 2025

Fast

View details for race RMRR December Trophy Series

Chase the Glow

Estes Park, CO

Friday, December 12th, 2025

1 Mile

View details for race Chase the Glow

Main Street Kids Run / Walk

Longmont, CO

Saturday, December 13th, 2025

1 Mile

View details for race Main Street Kids Run / Walk

Superior Stocking Run

Superior, CO

Saturday, December 13th, 2025

5K

Fast

View details for race Superior Stocking Run

WinterFest 5k & Fun Run

Thornton, CO

Saturday, December 13th, 2025

5K

View details for race WinterFest 5k & Fun Run

Santa Catch 5k & 10k

Windsor, CO

Saturday, December 13th, 2025

5K

10K

1 Mile

Trail

View details for race Santa Catch 5k & 10k

Santa Shuffle 2024

Littleton, CO

Saturday, December 13th, 2025

5K

View details for race Santa Shuffle 2024

2025 Jingle Bell Run - Colorado

Denver, CO

Sunday, December 14th, 2025

5K

View details for race 2025 Jingle Bell Run - Colorado

Run Like a Reindeer 5K

Winter Park, CO

Saturday, December 20th, 2025

5K

View details for race Run Like a Reindeer 5K

Santa's Dash for Ca$h

Denver, CO

Saturday, December 20th, 2025

5K

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

Ugly Sweater 5K

Denver, CO

Sunday, December 21st, 2025

5K

Fast

View details for race Ugly Sweater 5K

Candy Cane Course - Denver

Denver, CO

Saturday, December 27th, 2025

1 Mile

5K

12K

View details for race Candy Cane Course - Denver

Candy Cane Course - Denver

Westminster, CO

Saturday, December 27th, 2025

1 Mile

5K

12K

View details for race Candy Cane Course - Denver

Steve's Event Page TEST RACE

Morrison, CO

Wednesday, December 31st, 2025

5K

View details for race Steve's Event Page TEST RACE

TEST RACE

Boulder, CO

Wednesday, December 31st, 2025

View details for race TEST RACE

Resolution Run 5K

Fort Collins, CO

Wednesday, December 31st, 2025

5K

View details for race Resolution Run 5K

Explore more in Longmont, CO

Distances:

5K 10K Half Marathon Marathon

Months:

October November December

Tags:

Trail Boston Qualifiers Fast Courses

State:

All Colorado races

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