Upcoming Races Near Severance, CO

Name: Horsetooth Half Marathon
Start: 2026-04-19
End: 2026-04-19
Location: Fort Collins

Adams 12 MS XC

Thornton, CO

Thursday, October 9th, 2025

Featured

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The Long View Marathon

Fort Collins, CO

Saturday, October 11th, 2025

Marathon

Half

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Boulder XC Series Meet 1

Boulder, CO

Saturday, October 11th, 2025

View details for race Boulder XC Series Meet 1

Gummball 5K

Brighton, CO

Saturday, October 11th, 2025

View details for race Gummball 5K

Westy Half & 5k

Westminster, CO

Sunday, October 12th, 2025

Half

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Just the Long Runs

Boulder, CO

Sunday, October 12th, 2025

View details for race Just the Long Runs

Joy & Justice 5k

Timnath, CO

Sunday, October 12th, 2025

1 Mile

View details for race Joy & Justice 5k

Jack-o’-Lantern Jog 5k

Fort Collins, CO

Monday, October 13th, 2025

Trail

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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

Fort Collins, CO

Saturday, October 18th, 2025

Trail

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Blue Sky Marathon & Half

Fort Collins, CO

Saturday, October 18th, 2025

Half

Marathon

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Homecoming 5k - Colorado State University

Fort Collins, CO

Saturday, October 18th, 2025

View details for race Homecoming 5k - Colorado State University

2025 Eerie Erie

Erie, CO

Saturday, October 25th, 2025

10K

Trail

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2025 Redrum Fun Run

Greeley, CO

Saturday, October 25th, 2025

View details for race 2025 Redrum Fun Run

Narrowleaf Lake Run & Pumpkin Run

Loveland, CO

Sunday, October 26th, 2025

1 Mile

10K

15K

View details for race Narrowleaf Lake Run & Pumpkin Run

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

Longmont, CO

Saturday, November 1st, 2025

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

Colorado 24 Hour Run

Fort Collins, CO

Saturday, November 1st, 2025

View details for race Colorado 24 Hour Run

Colleen De Reuck XC Classic

Boulder, CO

Saturday, November 1st, 2025

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Girls on the Run Northern Colorado Fall 5K

Fort Collins, CO

Sunday, November 2nd, 2025

Trail

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BSBF 2- Mile Fun Run - Bell Ringer

Loveland, CO

Saturday, November 8th, 2025

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

Bell Ringer 4 Miler

Loveland, CO

Saturday, November 8th, 2025

View details for race Bell Ringer 4 Miler

Fort Collins Thanksgiving Day Run

Fort Collins, CO

Thursday, November 27th, 2025

View details for race Fort Collins Thanksgiving Day Run

The Pilgrimage Run 2025

Erie, CO

Thursday, November 27th, 2025

View details for race The Pilgrimage Run 2025

Broomfield Turkey Day 5K/10K

Broomfield, CO

Thursday, November 27th, 2025

10K

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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

NCMC Turkey Trot

Greeley, CO

Thursday, November 27th, 2025

View details for race NCMC Turkey Trot

Fitness Avenue Turkey Trot 5K

Johnstown, CO

Thursday, November 27th, 2025

View details for race Fitness Avenue Turkey Trot 5K

2025 Loveland Turkey Trot

Loveland, CO

Thursday, November 27th, 2025

Trail

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AdventHealth Avista Louisville Turkey Trot

Louisville, CO

Thursday, November 27th, 2025

View details for race AdventHealth Avista Louisville Turkey Trot

Huffin' for Stuffin' 2-Mile Fun Run

Loveland, CO

Thursday, November 27th, 2025

View details for race Huffin' for Stuffin' 2-Mile Fun Run

All-Out Fa La La

Westminster, CO

Saturday, December 6th, 2025

Half

10K

Trail

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Onesie Dash

Red Feather Lakes, CO

Saturday, December 6th, 2025

1 Mile

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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

View details for race Toy Drop

Chase the Glow

Estes Park, CO

Friday, December 12th, 2025

1 Mile

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Santa Catch 5k & 10k

Windsor, CO

Saturday, December 13th, 2025

10K

1 Mile

Trail

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WinterFest 5k & Fun Run

Thornton, CO

Saturday, December 13th, 2025

View details for race WinterFest 5k & Fun Run

Superior Stocking Run

Superior, CO

Saturday, December 13th, 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

TEST RACE

Boulder, CO

Wednesday, December 31st, 2025

View details for race TEST RACE

Resolution Run 5K

Fort Collins, CO

Wednesday, December 31st, 2025

View details for race Resolution Run 5K

Arctic Prairie Dog 10k & 5k

Louisville, CO

Sunday, January 18th, 2026

Half

10K

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Sharin' O' The Green 5k

Fort Collins, CO

Saturday, March 14th, 2026

Fast

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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

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Run the Ranch

Loveland, CO

Friday, April 10th, 2026

10K

Trail

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Great Western Trail Race

Severance, CO

Saturday, April 18th, 2026

10K

Half

Trail

Fast

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All-Out Beat the Heat

Westminster, CO

Saturday, April 18th, 2026

Half

10K

Trail

View details for race All-Out Beat the Heat

Horsetooth Half Marathon

Fort Collins, CO

Sunday, April 19th, 2026

Half

Trail

Fast

View details for race Horsetooth Half Marathon

Explore more in Severance, CO

Distances:

5K 10K Half Marathon Marathon

Months:

October November December

Tags:

Trail Boston Qualifiers Fast Courses

State:

All Colorado races

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