Upcoming Races Near Windsor, CO

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Apex Foundation Trick or Trot 5K & Halloween Hunt

Arvada, CO

Saturday, October 24th, 2026

1 Mile

View details for race Apex Foundation Trick or Trot 5K & Halloween Hunt

The 14th Annual Odyssey Odyssey - 2026

Denver, CO

Sunday, October 25th, 2026

1 Mile

View details for race The 14th Annual Odyssey Odyssey - 2026

Ghosts and Goblins 5K/10K

Denver, CO

Sunday, October 25th, 2026

View details for race Ghosts and Goblins 5K/10K

I Ain't Scared (of 5k)

Thornton, CO

Saturday, October 31st, 2026

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Narrowleaf Lake & Pumpkin Run

Loveland, CO

Saturday, October 31st, 2026

10K

15K

1 Mile

View details for race Narrowleaf Lake & Pumpkin Run

Feet for Justice Run

Denver, CO

Sunday, November 1st, 2026

10K

Fast

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RMRR November Trophy Series

Denver, CO

Sunday, November 1st, 2026

15K

Fast

View details for race RMRR November Trophy Series

Turkey Trails- Denver

Denver, CO

Saturday, November 7th, 2026

1 Mile

10K

View details for race Turkey Trails- Denver

Bell Ringer 2 Miler

Loveland, CO

Saturday, November 7th, 2026

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Colorado 24 Hour Run

Fort Collins, CO

Saturday, November 7th, 2026

View details for race Colorado 24 Hour Run

City Park Classic (5k/10k & 1 Mile Walk of Hope...

Denver, CO

Saturday, November 7th, 2026

10K

1 Mile

View details for race City Park Classic (5k/10k & 1 Mile Walk of Hope for Pancreatic Cancer Research)

Denver Veterans Day Run

Denver, CO

Saturday, November 14th, 2026

10K

View details for race Denver Veterans Day Run

Girls on the Run Denver Metro 5K

Denver, CO

Sunday, November 15th, 2026

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

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

Arvada, CO

Saturday, November 21st, 2026

Half

10K

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

Pumpkin Pie 5K/10K

Denver, CO

Saturday, November 21st, 2026

10K

Fast

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NCMC Turkey Trot

Greeley, CO

Thursday, November 26th, 2026

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Broomfield Turkey Day 5K/10K

Broomfield, CO

Thursday, November 26th, 2026

10K

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Pelican Lakes Turkey Trot

Windsor, CO

Thursday, November 26th, 2026

View details for race Pelican Lakes Turkey Trot

AdventHealth Avista Louisville Turkey Trot

Louisville, CO

Thursday, November 26th, 2026

View details for race AdventHealth Avista Louisville Turkey Trot

2026 Loveland Turkey Trot

Loveland, CO

Thursday, November 26th, 2026

Trail

Fast

View details for race 2026 Loveland Turkey Trot

The Pilgrimage Run 2026

Erie, CO

Thursday, November 26th, 2026

View details for race The Pilgrimage Run 2026

Huffin' for Stuffin' 2-Mile Fun Run

Loveland, CO

Thursday, November 26th, 2026

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

Toy Drop

Loveland, CO

Saturday, December 5th, 2026

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Candy Cane Course - Denver

Denver, CO

Saturday, December 5th, 2026

1 Mile

10K

View details for race Candy Cane Course - Denver

All-Out Fa La La

Westminster, CO

Saturday, December 5th, 2026

Half

10K

Trail

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RMRR December 4.5mi

Denver, CO

Sunday, December 6th, 2026

Fast

View details for race RMRR December 4.5mi

Candy Cane Course - Denver

Westminster, CO

Sunday, December 6th, 2026

1 Mile

10K

View details for race Candy Cane Course - Denver

WinterFest 5k & Fun Run

Thornton, CO

Saturday, December 12th, 2026

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Santa Catch 5k & 10k

Windsor, CO

Saturday, December 12th, 2026

10K

1 Mile

Trail

View details for race Santa Catch 5k & 10k

2026 Jingle Bell Run - Colorado

Denver, CO

Sunday, December 13th, 2026

1 Mile

View details for race 2026 Jingle Bell Run - Colorado

Santa's Dash for Ca$h

Denver, CO

Saturday, December 19th, 2026

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Ugly Sweater 5K

Denver, CO

Sunday, December 20th, 2026

Fast

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Resolution Run - Fort Collins

Fort Collins, CO

Thursday, December 31st, 2026

View details for race Resolution Run - Fort Collins

Resolute Runner 5k

Arvada, CO

Friday, January 1st, 2027

Trail

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All-Out Polar Prowl

Arvada, CO

Saturday, January 9th, 2027

Half

10K

Trail

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All-Out Mardi Crawl

Arvada, CO

Saturday, February 6th, 2027

Half

10K

Trail

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Heart Throb 5k

Arvada, CO

Saturday, February 13th, 2027

Fast

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Erin Go Bragh 7.77k

Westminster, CO

Saturday, March 13th, 2027

View details for race Erin Go Bragh 7.77k

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

Severance, CO

Sunday, March 14th, 2027

10K

15K

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

Donut Dash

Denver, CO

Sunday, April 4th, 2027

Fast

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All-Out Beat the Heat

Westminster, CO

Saturday, April 24th, 2027

Half

10K

Trail

View details for race All-Out Beat the Heat

Unicorn 5k (Denver-East)

Denver, CO

Sunday, April 25th, 2027

View details for race Unicorn 5k (Denver-East)

The Colorado Marathon

Fort Collins, CO

Sunday, May 2nd, 2027

Marathon

Half

10K

View details for race The Colorado Marathon

Emerge 5K

Boulder, CO

Sunday, May 2nd, 2027

View details for race Emerge 5K

Denver Mother's Day 5K

Denver, CO

Sunday, May 9th, 2027

View details for race Denver Mother's Day 5K

Colorado Women's Classic - Westminster

Westminster, CO

Sunday, May 9th, 2027

10K

10 Miles

View details for race Colorado Women's Classic - Westminster

2027 Colfax Marathon

Denver, CO

Sunday, May 16th, 2027

Marathon

Half

View details for race 2027 Colfax Marathon

2027 Bolder Boulder 10K

Boulder, CO

Monday, May 31st, 2027

10K

View details for race 2027 Bolder Boulder 10K

Weld Your Mettle Running Festival

Eaton, CO

Saturday, June 5th, 2027

Ultra

Marathon

View details for race Weld Your Mettle Running Festival

Flamingo Day 5K

Denver, CO

Sunday, June 6th, 2027

View details for race Flamingo Day 5K

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