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Upcoming Races Near Fort Collins, CO

Jack-o’-Lantern Jog 5k logo

Jack-o’-Lantern Jog 5k

Fort Collins, CO

Monday, October 13th, 2025

Featured
5K
Trail
View details for race Jack-o’-Lantern Jog 5k

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Boulder Turkey Trot Training Program logo

Boulder Turkey Trot Training Program

Boulder, CO

Wednesday, October 15th, 2025

View details for race Boulder Turkey Trot Training Program
Blue Sky Trail Marathon & Half Marathon logo

Blue Sky Trail Marathon & Half Marathon

Fort Collins, CO

Saturday, October 18th, 2025

Trail
View details for race Blue Sky Trail Marathon & Half Marathon
Blue Sky Marathon & Half logo

Blue Sky Marathon & Half

Fort Collins, CO

Saturday, October 18th, 2025

Half
Marathon
View details for race Blue Sky Marathon & Half
Homecoming 5k - Colorado State University logo

Homecoming 5k - Colorado State University

Fort Collins, CO

Saturday, October 18th, 2025

5K
View details for race Homecoming 5k - Colorado State University
Apex Foundation Trick or Trot 5K & Halloween Hunt presented by Intermountain Health logo

Apex Foundation Trick or Trot 5K & Halloween Hu...

Arvada, CO

Saturday, October 25th, 2025

5K
1 Mile
View details for race Apex Foundation Trick or Trot 5K & Halloween Hunt presented by Intermountain Health
2025 Eerie Erie logo

2025 Eerie Erie

Erie, CO

Saturday, October 25th, 2025

10K
5K
Trail
View details for race 2025 Eerie Erie
2025 Redrum Fun Run logo

2025 Redrum Fun Run

Greeley, CO

Saturday, October 25th, 2025

View details for race 2025 Redrum Fun Run
Narrowleaf Lake Run & Pumpkin Run logo

Narrowleaf Lake Run & Pumpkin Run

Loveland, CO

Sunday, October 26th, 2025

1 Mile
10K
15K
View details for race Narrowleaf Lake Run & Pumpkin Run
Colleen De Reuck XC Classic logo

Colleen De Reuck XC Classic

Boulder, CO

Saturday, November 1st, 2025

5K
View details for race Colleen De Reuck XC Classic
COMEA Turkey Trot 5K and Kid's Gobble Wobble logo

COMEA Turkey Trot 5K and Kid's Gobble Wobble

Cheyenne, WY

Saturday, November 1st, 2025

5K
View details for race COMEA Turkey Trot 5K and Kid's Gobble Wobble
11th edition Sole Mates 5k & Brew Fest presented by Shoes & Brews and Left Hand Brewing logo

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

Longmont, CO

Saturday, November 1st, 2025

5K
View details for race 11th edition Sole Mates 5k & Brew Fest presented by Shoes & Brews and Left Hand Brewing
Colorado 24 Hour Run logo

Colorado 24 Hour Run

Fort Collins, CO

Saturday, November 1st, 2025

View details for race Colorado 24 Hour Run
Girls on the Run Northern Colorado Fall 5K logo

Girls on the Run Northern Colorado Fall 5K

Fort Collins, CO

Sunday, November 2nd, 2025

5K
Trail
View details for race Girls on the Run Northern Colorado Fall 5K
Bell Ringer 4 Miler logo

Bell Ringer 4 Miler

Loveland, CO

Saturday, November 8th, 2025

View details for race Bell Ringer 4 Miler
BSBF 2- Mile Fun Run - Bell Ringer logo

BSBF 2- Mile Fun Run - Bell Ringer

Loveland, CO

Saturday, November 8th, 2025

View details for race BSBF 2- Mile Fun Run - Bell Ringer
Leyden Rock Turkey Trot 5K logo

Leyden Rock Turkey Trot 5K

Arvada, CO

Saturday, November 15th, 2025

5K
View details for race Leyden Rock Turkey Trot 5K
10k Turkey Trek & 5k Turkey Trot - Now With HALF MARATHON DISTANCE! logo

10k Turkey Trek & 5k Turkey Trot - Now With HAL...

Arvada, CO

Saturday, November 22nd, 2025

Half
10K
5K
Trail
View details for race 10k Turkey Trek & 5k Turkey Trot - Now With HALF MARATHON DISTANCE!
NCMC Turkey Trot logo

NCMC Turkey Trot

Greeley, CO

Thursday, November 27th, 2025

5K
View details for race NCMC Turkey Trot
Fitness Avenue Turkey Trot 5K logo

Fitness Avenue Turkey Trot 5K

Johnstown, CO

Thursday, November 27th, 2025

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

Broomfield Turkey Day 5K/10K

Broomfield, CO

Thursday, November 27th, 2025

10K
5K
View details for race Broomfield Turkey Day 5K/10K
Pelican Lakes Turkey Trot logo

Pelican Lakes Turkey Trot

Windsor, CO

Thursday, November 27th, 2025

5K
View details for race Pelican Lakes Turkey Trot
The Pilgrimage Run 2025 logo

The Pilgrimage Run 2025

Erie, CO

Thursday, November 27th, 2025

View details for race The Pilgrimage Run 2025
Fort Collins Thanksgiving Day Run logo

Fort Collins Thanksgiving Day Run

Fort Collins, CO

Thursday, November 27th, 2025

View details for race Fort Collins Thanksgiving Day Run
AdventHealth Avista Louisville Turkey Trot logo

AdventHealth Avista Louisville Turkey Trot

Louisville, CO

Thursday, November 27th, 2025

5K
View details for race AdventHealth Avista Louisville Turkey Trot
2025 Loveland Turkey Trot logo

2025 Loveland Turkey Trot

Loveland, CO

Thursday, November 27th, 2025

5K
Trail
View details for race 2025 Loveland Turkey Trot
Alpine Bank Boulder Thanksgiving Day 5K logo

Alpine Bank Boulder Thanksgiving Day 5K

Boulder, CO

Thursday, November 27th, 2025

5K
View details for race Alpine Bank Boulder Thanksgiving Day 5K
Huffin' for Stuffin' 2-Mile Fun Run logo

Huffin' for Stuffin' 2-Mile Fun Run

Loveland, CO

Thursday, November 27th, 2025

View details for race Huffin' for Stuffin' 2-Mile Fun Run
Sweaty Sweater 5k logo

Sweaty Sweater 5k

Fort Collins, CO

Saturday, December 6th, 2025

5K
1 Mile
View details for race Sweaty Sweater 5k
Toy Drop logo

Toy Drop

Loveland, CO

Saturday, December 6th, 2025

View details for race Toy Drop
Onesie Dash logo

Onesie Dash

Red Feather Lakes, CO

Saturday, December 6th, 2025

1 Mile
View details for race Onesie Dash
All-Out Fa La La logo

All-Out Fa La La

Westminster, CO

Saturday, December 6th, 2025

Half
10K
5K
Trail
View details for race All-Out Fa La La
Chase the Glow logo

Chase the Glow

Estes Park, CO

Friday, December 12th, 2025

1 Mile
View details for race Chase the Glow
Santa Catch 5k & 10k logo

Santa Catch 5k & 10k

Windsor, CO

Saturday, December 13th, 2025

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

WinterFest 5k & Fun Run

Thornton, CO

Saturday, December 13th, 2025

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

Superior Stocking Run

Superior, CO

Saturday, December 13th, 2025

5K
Fast
View details for race Superior Stocking Run
Candy Cane Course - Denver logo

Candy Cane Course - Denver

Westminster, CO

Saturday, December 27th, 2025

1 Mile
5K
12K
View details for race Candy Cane Course - Denver
TEST RACE logo

TEST RACE

Boulder, CO

Wednesday, December 31st, 2025

View details for race TEST RACE
Resolution Run 5K logo

Resolution Run 5K

Fort Collins, CO

Wednesday, December 31st, 2025

5K
View details for race Resolution Run 5K
Resolute Runner 5k logo

Resolute Runner 5k

Arvada, CO

Thursday, January 1st, 2026

5K
Trail
View details for race Resolute Runner 5k
All-Out Polar Prowl logo

All-Out Polar Prowl

Arvada, CO

Saturday, January 10th, 2026

Half
10K
5K
Trail
View details for race All-Out Polar Prowl
Arctic Prairie Dog 10k & 5k logo

Arctic Prairie Dog 10k & 5k

Louisville, CO

Sunday, January 18th, 2026

Half
10K
5K
View details for race Arctic Prairie Dog 10k & 5k
Heart Throb 5k logo

Heart Throb 5k

Arvada, CO

Saturday, February 14th, 2026

5K
Fast
View details for race Heart Throb 5k
Ralston Creek Half Marathon & 5k logo

Ralston Creek Half Marathon & 5k

Arvada, CO

Sunday, February 15th, 2026

5K
Trail
View details for race Ralston Creek Half Marathon & 5k
All-Out Mardi Crawl logo

All-Out Mardi Crawl

Arvada, CO

Sunday, February 22nd, 2026

Half
10K
5K
Trail
View details for race All-Out Mardi Crawl
Erin Go Bragh 7.77k logo

Erin Go Bragh 7.77k

Westminster, CO

Saturday, March 14th, 2026

View details for race Erin Go Bragh 7.77k
Sharin' O' The Green 5k logo

Sharin' O' The Green 5k

Fort Collins, CO

Saturday, March 14th, 2026

5K
Fast
View details for race Sharin' O' The Green 5k
Lucky Brew Race 5K, 10K, and 15K logo

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

Windsor, CO

Saturday, March 21st, 2026

5K
10K
15K
Trail
View details for race Lucky Brew Race 5K, 10K, and 15K
Run the Ranch logo

Run the Ranch

Loveland, CO

Friday, April 10th, 2026

10K
5K
Trail
View details for race Run the Ranch
Spring Fling Prairie Dog Half, 10k, & 5k logo

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

Arvada, CO

Sunday, April 12th, 2026

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

Explore more in Fort Collins, CO

Distances:

5K10KHalf MarathonMarathon

Months:

OctoberNovemberDecember

Tags:

TrailBoston QualifiersFast Courses

State:

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