55 Upcoming 5K Races Near Fort Collins, CO

Most popular races in Colorado →

Sat, Nov 72 races

Excel Eagle Trot 5K/1K Family Fun Run logo

Excel Eagle Trot 5K/1K Family Fun Run

Arvada, CO

5K
View details for race Excel Eagle Trot 5K/1K Family Fun Run
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Sat, Nov 142 races

Lone Tree Reckoning Heavy 15K and 5K logo

Lone Tree Reckoning Heavy 15K and 5K

Loveland, CO

1 Mile
5K
Trail
View details for race Lone Tree Reckoning Heavy 15K and 5K
Leyden Rock Turkey Trot 5K logo

Leyden Rock Turkey Trot 5K

Arvada, CO

5K
View details for race Leyden Rock Turkey Trot 5K

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Sat, Nov 212 races

Turkey-Donut Predict Run logo

Turkey-Donut Predict Run

Fort Collins, CO

5K
Trail
Fast
View details for race Turkey-Donut Predict Run
TURKEY TREK (13.1, 10k, 5k & 2k) logo

TURKEY TREK (13.1, 10k, 5k & 2k)

Arvada, CO

Half
10K
5K
View details for race TURKEY TREK (13.1, 10k, 5k & 2k)

Thu, Nov 267 races

NCMC Turkey Trot logo

NCMC Turkey Trot

Greeley, CO

5K
View details for race NCMC Turkey Trot
Pelican Lakes Turkey Trot logo

Pelican Lakes Turkey Trot

Windsor, CO

5K
View details for race Pelican Lakes Turkey Trot
2026 Loveland Turkey Trot logo

2026 Loveland Turkey Trot

Loveland, CO

5K
Trail
Fast
View details for race 2026 Loveland Turkey Trot
AdventHealth Avista Louisville Turkey Trot logo

AdventHealth Avista Louisville Turkey Trot

Louisville, CO

5K
View details for race AdventHealth Avista Louisville Turkey Trot
Alpine Bank Boulder Thanksgiving Day 5K logo

Alpine Bank Boulder Thanksgiving Day 5K

Boulder, CO

5K
View details for race Alpine Bank Boulder Thanksgiving Day 5K
Fitness Avenue Turkey Trot 5K logo

Fitness Avenue Turkey Trot 5K

Johnstown, CO

5K
View details for race Fitness Avenue Turkey Trot 5K
Broomfield Turkey Day 5K/10K logo

Broomfield Turkey Day 5K/10K

Broomfield, CO

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

Sat, Dec 51 race

All-Out Fa La La logo

All-Out Fa La La

Westminster, CO

Half
10K
5K
Trail
View details for race All-Out Fa La La

Sun, Dec 61 race

Candy Cane Course - Denver logo

Candy Cane Course - Denver

Westminster, CO

1 Mile
5K
10K
View details for race Candy Cane Course - Denver

Sat, Dec 123 races

Superior Stocking Run logo

Superior Stocking Run

Superior, CO

5K
Fast
View details for race Superior Stocking Run
WinterFest 5k & Fun Run logo

WinterFest 5k & Fun Run

Thornton, CO

5K
View details for race WinterFest 5k & Fun Run
Santa Catch 5k & 10k logo

Santa Catch 5k & 10k

Windsor, CO

5K
10K
1 Mile
Trail
View details for race Santa Catch 5k & 10k

Sat, Dec 191 race

Sweaty Sweater 5k logo

Sweaty Sweater 5k

Fort Collins, CO

5K
1 Mile
View details for race Sweaty Sweater 5k

Thu, Dec 311 race

Resolution Run - Fort Collins logo

Resolution Run - Fort Collins

Fort Collins, CO

5K
View details for race Resolution Run - Fort Collins

Fri, Jan 1, 20271 race

Resolute Runner 5k logo

Resolute Runner 5k

Arvada, CO

5K
Trail
View details for race Resolute Runner 5k

Sat, Jan 9, 20271 race

All-Out Polar Prowl logo

All-Out Polar Prowl

Arvada, CO

Half
10K
5K
Trail
View details for race All-Out Polar Prowl

Sun, Jan 17, 20271 race

Colorado Cold Snap logo

Colorado Cold Snap

Louisville, CO

5K
10K
View details for race Colorado Cold Snap

Sat, Feb 6, 20272 races

All-Out Mardi Crawl logo

All-Out Mardi Crawl

Arvada, CO

Half
10K
5K
Trail
View details for race All-Out Mardi Crawl
Westy Winter Waggle 5&10k logo

Westy Winter Waggle 5&10k

Westminster, CO

5K
10K
View details for race Westy Winter Waggle 5&10k

Sun, Feb 7, 20271 race

Old Man Winter Bike Rally & Run logo

Old Man Winter Bike Rally & Run

Lyons, CO

Ultra
5K
10K
View details for race Old Man Winter Bike Rally & Run

Sat, Feb 13, 20271 race

Heart Throb 5k logo

Heart Throb 5k

Arvada, CO

5K
Fast
View details for race Heart Throb 5k

Sun, Feb 14, 20271 race

Ralston Creek Half Marathon & 5k logo

Ralston Creek Half Marathon & 5k

Arvada, CO

Half
5K
View details for race Ralston Creek Half Marathon & 5k

Sat, Mar 6, 20271 race

Sharin' O' The Green 5k logo

Sharin' O' The Green 5k

Fort Collins, CO

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

Sun, Mar 14, 20271 race

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

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

Severance, CO

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

Sun, Mar 21, 20271 race

Spring Equinox logo

Spring Equinox

Wellington, CO

Half
5K
View details for race Spring Equinox

Sun, Apr 11, 20271 race

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

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

Arvada, CO

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

Sat, Apr 24, 20272 races

Bigfoot Half Marathon logo

Bigfoot Half Marathon

Estes Park, CO

Half
5K
View details for race Bigfoot Half Marathon
All-Out Beat the Heat logo

All-Out Beat the Heat

Westminster, CO

Half
10K
5K
Trail
View details for race All-Out Beat the Heat

Sun, May 2, 20273 races

The Colorado Marathon logo

The Colorado Marathon

Fort Collins, CO

Marathon
Half
10K
View details for race The Colorado Marathon
Emerge 5K logo

Emerge 5K

Boulder, CO

5K
View details for race Emerge 5K
Longmont Half & 5k (LM Half) logo

Longmont Half & 5k (LM Half)

Longmont, CO

Half
5K
View details for race Longmont Half & 5k (LM Half)

Sun, May 9, 20271 race

Colorado Women's Classic - Westminster logo

Colorado Women's Classic - Westminster

Westminster, CO

5K
10K
10 Miles
View details for race Colorado Women's Classic - Westminster

Sun, Jun 6, 20271 race

Colorado 13er (Half Marathon/10k/5k) logo

Colorado 13er (Half Marathon/10k/5k)

Louisville, CO

Half
10K
5K
Trail
View details for race Colorado 13er (Half Marathon/10k/5k)

Sat, Jun 12, 20272 races

Alpha 5K Challenge logo

Alpha 5K Challenge

Boulder, CO

5K
View details for race Alpha 5K Challenge
All-Out Summer Breeze logo

All-Out Summer Breeze

Arvada, CO

Half
10K
5K
Trail
View details for race All-Out Summer Breeze

Sat, Jun 19, 20271 race

Unicorn 5k (North) logo

Unicorn 5k (North)

Thornton, CO

5K
View details for race Unicorn 5k (North)

Sun, Jun 20, 20271 race

Father's Day Classic 10k, 5k, & 1 Mile logo

Father's Day Classic 10k, 5k, & 1 Mile

Arvada, CO

10K
5K
1 Mile
View details for race Father's Day Classic 10k, 5k, & 1 Mile

Sun, Jul 4, 20271 race

Let Freedom Run 5k/10k - Louisville logo

Let Freedom Run 5k/10k - Louisville

Louisville, CO

5K
10K
View details for race Let Freedom Run 5k/10k - Louisville

Sat, Jul 10, 20272 races

Will Run for Cannoli 5K logo

Will Run for Cannoli 5K

Cheyenne, WY

5K
View details for race Will Run for Cannoli 5K
All-Out Dog Days logo

All-Out Dog Days

Westminster, CO

Half
10K
5K
Trail
View details for race All-Out Dog Days

Sat, Aug 7, 20271 race

All-Out Runapalooza logo

All-Out Runapalooza

Arvada, CO

Half
10K
5K
Trail
View details for race All-Out Runapalooza

Sun, Aug 15, 20271 race

Erie Half & 5k logo

Erie Half & 5k

Erie, CO

Half
5K
View details for race Erie Half & 5k

Mon, Aug 16, 20271 race

James Test Site

Lyons, CO

5K
View details for race James Test Site

Sun, Aug 22, 20271 race

Pioneer Prairie Dog Half, 10k & 5k logo

Pioneer Prairie Dog Half, 10k & 5k

Westminster, CO

Half
10K
5K
View details for race Pioneer Prairie Dog Half, 10k & 5k
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