FIND THE RUNFTR

21 Upcoming Races Near Thornton, CO in December, 2026

Most popular races in Colorado →

Sat, Dec 56 races

Sawmill Trail Runs

Run with the Buffalo Fun Run: 5K Distance

Commerce City, CO

Run with the Buffalo Fun Run: 2.5 Mile Distance

Commerce City, CO

Candy Cane Course - Denver

1 Mile, 5K, 10K

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All-Out Fa La La

Westminster, CO

Sun, Dec 64 races

RunDenver Series 2026-27

Rudolph Ramble 5K Run/Walk

Candy Cane Course - Denver

Westminster, CO

1 Mile, 5K, 10K

RMRR December 4.5mi

Sat, Dec 125 races

Santa Catch 5k & 10k

5K, 10K, 1 Mile

Santa Shuffle 5K

Sleigh Bell Shuffle

Superior Stocking Run

WinterFest 5k & Fun Run

Sun, Dec 131 race

2026 Jingle Bell Run - Colorado

Sat, Dec 193 races

Santa's Dash for Ca$h

Sweaty Sweater 5k

Fort Collins, CO

Colorado Tap House Jingle Bell Run

Sun, Dec 201 race

Ugly Sweater 5K

Thu, Dec 311 race

Resolution Run - Fort Collins

Fort Collins, CO

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