Upcoming Races Near Thornton, CO

Name: Central Park 5k
Start: 2026-03-22
End: 2026-03-22
Location: Denver

All-Out Fa La La

Westminster, CO

Saturday, December 6th, 2025

Featured

Half

10K

Trail

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Sweaty Sweater 5k

Fort Collins, CO

Saturday, December 6th, 2025

1 Mile

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Toy Drop

Loveland, CO

Saturday, December 6th, 2025

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Sawmill Trail Runs

Pine, CO

Saturday, December 6th, 2025

Trail

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Fleet Feet Denver Long Runs & Lattes

Littleton, CO

Sunday, December 7th, 2025

View details for race Fleet Feet Denver Long Runs & Lattes

Spring Park T&H 6K

Fort Collins, CO

Sunday, December 7th, 2025

View details for race Spring Park T&H 6K

Boulder Long runs and Lattes

Boulder, CO

Sunday, December 7th, 2025

10K

View details for race Boulder Long runs and Lattes

RMRR December Trophy Series

Denver, CO

Sunday, December 7th, 2025

Fast

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Chase the Glow

Estes Park, CO

Friday, December 12th, 2025

1 Mile

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Main Street Kids Run / Walk

Longmont, CO

Saturday, December 13th, 2025

1 Mile

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Superior Stocking Run

Superior, CO

Saturday, December 13th, 2025

Fast

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Santa Shuffle 2024

Littleton, CO

Saturday, December 13th, 2025

View details for race Santa Shuffle 2024

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

Trail

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

Run the Ranch Training Runs

Loveland, CO

Sunday, December 14th, 2025

View details for race Run the Ranch Training Runs

Run Like a Reindeer 5K

Winter Park, CO

Saturday, December 20th, 2025

Trail

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Santa's Dash for Ca$h

Denver, CO

Saturday, December 20th, 2025

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Ugly Sweater 5K

Denver, CO

Sunday, December 21st, 2025

Fast

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Candy Cane Course - Denver

Westminster, CO

Saturday, December 27th, 2025

1 Mile

12K

View details for race Candy Cane Course - Denver

Candy Cane Course - Denver

Denver, CO

Saturday, December 27th, 2025

1 Mile

12K

View details for race Candy Cane Course - Denver

Steve's Event Page TEST RACE

Morrison, CO

Wednesday, December 31st, 2025

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 - Fort Collins

Fort Collins, CO

Wednesday, December 31st, 2025

View details for race Resolution Run - Fort Collins

Resolution Run 5K

Fort Collins, CO

Wednesday, December 31st, 2025

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Resolute Runner 5k

Arvada, CO

Thursday, January 1st, 2026

Trail

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RunningU/Horsetooth Half Marathon Training

Fort Collins, CO

Sunday, January 4th, 2026

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Sentinel Flurry

Golden, CO

Saturday, January 10th, 2026

1 Mile

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All-Out Polar Prowl

Arvada, CO

Saturday, January 10th, 2026

Half

10K

Trail

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Arctic Prairie Dog 10k & 5k

Louisville, CO

Sunday, January 18th, 2026

Half

10K

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Colorado Cold Rush

Louisville, CO

Sunday, January 18th, 2026

10K

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Polar Bear Run and Plunge

Fort Collins, CO

Saturday, January 24th, 2026

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Freakin Freezin 5K - Denver

Denver, CO

Sunday, January 25th, 2026

View details for race Freakin Freezin 5K - Denver

Yeti Chase 5k/10k

Morrison, CO

Sunday, January 25th, 2026

10K

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Running Up for Air - Staunton Rocks

Pine, CO

Friday, February 6th, 2026

Trail

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Westy Winter Waggle 5&10k

Westminster, CO

Saturday, February 7th, 2026

10K

View details for race Westy Winter Waggle 5&10k

Heart Throb 5k

Arvada, CO

Saturday, February 14th, 2026

Fast

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Sweetheart Classic

Loveland, CO

Saturday, February 14th, 2026

View details for race Sweetheart Classic

Ralston Creek Half Marathon & 5k

Arvada, CO

Sunday, February 15th, 2026

Trail

View details for race Ralston Creek Half Marathon & 5k

Chilly Cheeks Duathlon

Englewood, CO

Saturday, February 21st, 2026

Fast

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Bacon Strip Race

Fort Collins, CO

Sunday, February 22nd, 2026

10 Miles

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Highlands Ranch 5k

Highlands Ranch, CO

Sunday, February 22nd, 2026

View details for race Highlands Ranch 5k

All-Out Mardi Crawl

Arvada, CO

Sunday, February 22nd, 2026

Half

10K

Trail

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Time to Paddy 5k/10k & Lucky 13.1 - Denver

Denver, CO

Saturday, February 28th, 2026

10K

Half

View details for race Time to Paddy 5k/10k & Lucky 13.1 - Denver

Sharin' O' The Green 5k

Fort Collins, CO

Saturday, March 14th, 2026

Fast

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Lucky Brew Race 5K, 10K, 15k & Half Marathon

Severance, CO

Saturday, March 14th, 2026

10K

15K

View details for race Lucky Brew Race 5K, 10K, 15k & Half Marathon

HRCA St. Patrick's Day 5K

Highlands Ranch, CO

Saturday, March 14th, 2026

View details for race HRCA St. Patrick's Day 5K

Erin Go Bragh 7.77k

Westminster, CO

Saturday, March 14th, 2026

View details for race Erin Go Bragh 7.77k

Lucky Brew Race 5K, 10K, and 15K

Windsor, CO

Saturday, March 21st, 2026

10K

15K

Trail

View details for race Lucky Brew Race 5K, 10K, and 15K

Central Park 5k

Denver, CO

Sunday, March 22nd, 2026

Fast

View details for race Central Park 5k

Explore more in Thornton, CO

Distances:

5K 10K Half Marathon Marathon

Months:

November December January

Tags:

Trail Boston Qualifiers Fast Courses

State:

All Colorado races

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