Upcoming 5K Races Near Windsor, CO

Name: Spring Fling Prairie Dog Half, 10k, & 5k
Start: 2026-04-12
End: 2026-04-12
Location: Arvada

11th edition Sole Mates 5k & Brew Fest presente...

Longmont, CO

Saturday, November 1st, 2025

Featured

View details for race 11th edition Sole Mates 5k & Brew Fest presented by Shoes & Brews and Left Hand Brewing

Want to feature your race?

Get your race seen first by thousands of runners

Learn More

Learn how to feature your race

COMEA Turkey Trot 5K and Kid's Gobble Wobble

Cheyenne, WY

Saturday, November 1st, 2025

View details for race COMEA Turkey Trot 5K and Kid's Gobble Wobble

City Park 5k & 1 Mile Walk of Hope for Pancreat...

Denver, CO

Saturday, November 1st, 2025

1 Mile

View details for race City Park 5k & 1 Mile Walk of Hope for Pancreatic Cancer Research

Colleen De Reuck XC Classic

Boulder, CO

Saturday, November 1st, 2025

View details for race Colleen De Reuck XC Classic

Dragon Dash 5K Run/Walk

Denver, CO

Sunday, November 2nd, 2025

View details for race Dragon Dash 5K Run/Walk

Girls on the Run Northern Colorado Fall 5K

Fort Collins, CO

Sunday, November 2nd, 2025

Trail

View details for race Girls on the Run Northern Colorado Fall 5K

Turkey Trails- Denver

Denver, CO

Sunday, November 2nd, 2025

10K

1 Mile

View details for race Turkey Trails- Denver

RMRR November Trophy Series

Denver, CO

Sunday, November 2nd, 2025

15K

Fast

View details for race RMRR November Trophy Series

Feet for Justice Run

Denver, CO

Sunday, November 2nd, 2025

10K

Fast

View details for race Feet for Justice Run

Denver Veterans Day Run

Denver, CO

Saturday, November 8th, 2025

10K

View details for race Denver Veterans Day Run

Girls on the Run Denver Metro 5K

Denver, CO

Sunday, November 9th, 2025

View details for race Girls on the Run Denver Metro 5K

Spring Canyon Park T&H 5K Registration

Fort Collins, CO

Sunday, November 9th, 2025

View details for race Spring Canyon Park T&H 5K Registration

Leyden Rock Turkey Trot 5K

Arvada, CO

Saturday, November 15th, 2025

View details for race Leyden Rock Turkey Trot 5K

Excel Eagle Trot 5K/1K Family Fun Run

Arvada, CO

Saturday, November 15th, 2025

View details for race Excel Eagle Trot 5K/1K Family Fun Run

Pumpkin Pie 5K/10K

Denver, CO

Saturday, November 15th, 2025

10K

View details for race Pumpkin Pie 5K/10K

10k Turkey Trek & 5k Turkey Trot

Arvada, CO

Saturday, November 22nd, 2025

10K

Trail

View details for race 10k Turkey Trek & 5k Turkey Trot

Pelican Lakes Turkey Trot

Windsor, CO

Thursday, November 27th, 2025

View details for race Pelican Lakes Turkey Trot

Alpine Bank Boulder Thanksgiving Day 5K

Boulder, CO

Thursday, November 27th, 2025

View details for race Alpine Bank Boulder Thanksgiving Day 5K

Fitness Avenue Turkey Trot 5K

Johnstown, CO

Thursday, November 27th, 2025

View details for race Fitness Avenue Turkey Trot 5K

Broomfield Turkey Day 5K/10K

Broomfield, CO

Thursday, November 27th, 2025

10K

View details for race Broomfield Turkey Day 5K/10K

NCMC Turkey Trot

Greeley, CO

Thursday, November 27th, 2025

View details for race NCMC Turkey Trot

AdventHealth Avista Louisville Turkey Trot

Louisville, CO

Thursday, November 27th, 2025

View details for race AdventHealth Avista Louisville Turkey Trot

Harvesting Hope 5k

Denver, CO

Thursday, November 27th, 2025

View details for race Harvesting Hope 5k

2025 Loveland Turkey Trot

Loveland, CO

Thursday, November 27th, 2025

Trail

View details for race 2025 Loveland Turkey Trot

Sweaty Sweater 5k

Fort Collins, CO

Saturday, December 6th, 2025

1 Mile

View details for race Sweaty Sweater 5k

All-Out Fa La La

Westminster, CO

Saturday, December 6th, 2025

Half

10K

Trail

View details for race All-Out Fa La La

Superior Stocking Run

Superior, CO

Saturday, December 13th, 2025

Fast

View details for race Superior Stocking Run

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

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

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

Resolution Run 5K

Fort Collins, CO

Wednesday, December 31st, 2025

View details for race Resolution Run 5K

Resolute Runner 5k

Arvada, CO

Thursday, January 1st, 2026

Trail

View details for race Resolute Runner 5k

All-Out Polar Prowl

Arvada, CO

Saturday, January 10th, 2026

Half

10K

Trail

View details for race All-Out Polar Prowl

Arctic Prairie Dog 10k & 5k

Louisville, CO

Sunday, January 18th, 2026

Half

10K

View details for race Arctic Prairie Dog 10k & 5k

Colorado Cold Rush

Louisville, CO

Sunday, January 18th, 2026

10K

View details for race Colorado Cold Rush

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

View details for race Heart Throb 5k

Ralston Creek Half Marathon & 5k

Arvada, CO

Sunday, February 15th, 2026

Trail

View details for race Ralston Creek Half Marathon & 5k

All-Out Mardi Crawl

Arvada, CO

Sunday, February 22nd, 2026

Half

10K

Trail

View details for race All-Out Mardi Crawl

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

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

Sharin' O' The Green 5k

Fort Collins, CO

Saturday, March 14th, 2026

Fast

View details for race Sharin' O' The Green 5k

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

Run the Ranch

Loveland, CO

Friday, April 10th, 2026

10K

Trail

View details for race Run the Ranch

Spring Fling Prairie Dog Half, 10k, & 5k

Arvada, CO

Sunday, April 12th, 2026

Half

10K

View details for race Spring Fling Prairie Dog Half, 10k, & 5k

Explore more in Windsor, CO

Distances:

5K 10K Half Marathon Marathon

Months:

October November December

Tags:

Trail Boston Qualifiers Fast Courses

State:

All Colorado races

Don't see your race? Add it!

Add Your Race (Free)