Upcoming 5K Races Near Johnstown, CO

Name: Boulder XC Series Meet 1
Start: 2025-10-11
End: 2025-10-11
Location: Boulder

Rocky Mountain Half Marathon & 5K

Estes Park, CO

Friday, August 1st, 2025

10K

Half

View details for race Rocky Mountain Half Marathon & 5K

Valley 5000

Loveland, CO

Saturday, August 2nd, 2025

Ultra

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All-Out Runapalooza

Arvada, CO

Saturday, August 2nd, 2025

Half

10K

Trail

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11th Annual Run for the Ring

Aurora, CO

Saturday, August 2nd, 2025

Trail

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Eltuck Valley 5k

Bellvue, CO

Tuesday, August 5th, 2025

Trail

Fast

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Choice City Running Festival

Fort Collins, CO

Friday, August 8th, 2025

1 Mile

10K

View details for race Choice City Running Festival

Holy COW Trail Stampede

Westminster, CO

Saturday, August 9th, 2025

Trail

View details for race Holy COW Trail Stampede

Sunrise Stampede

Longmont, CO

Saturday, August 9th, 2025

1 Mile

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Severance Glow 5K Run or Walk

Severance, CO

Saturday, August 9th, 2025

Trail

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Miles for Migraine Colorado

Denver, CO

Saturday, August 16th, 2025

View details for race Miles for Migraine Colorado

Summer Sizzler- Denver

Thornton, CO

Saturday, August 16th, 2025

1 Mile

10K

View details for race Summer Sizzler- Denver

Summer Sizzler- Denver

Denver, CO

Saturday, August 16th, 2025

10K

1 Mile

View details for race Summer Sizzler- Denver

Cancer League of Colorado Race 4 Research

Denver, CO

Sunday, August 17th, 2025

View details for race Cancer League of Colorado Race 4 Research

Erie Half & 5k

Erie, CO

Sunday, August 17th, 2025

Half

View details for race Erie Half & 5k

Into the Hills Eltuck 5k

Bellvue, CO

Tuesday, August 19th, 2025

Trail

Fast

View details for race Into the Hills Eltuck 5k

Unicorn Festival 5k

Aurora, CO

Saturday, August 23rd, 2025

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Coyote Chase 5k

Louisville, CO

Saturday, August 23rd, 2025

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Ram Run

Denver, CO

Saturday, August 23rd, 2025

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Calarat Challenge Trail Running Festival

Jamestown, CO

Saturday, August 30th, 2025

Half

10K

Trail

View details for race Calarat Challenge Trail Running Festival

3rd Annual Roost Rebellion Relays

Denver, CO

Wednesday, September 3rd, 2025

View details for race 3rd Annual Roost Rebellion Relays

RexRun For PAWSitivity 2025 5K Trail Run/Walk

Aurora, CO

Saturday, September 6th, 2025

1 Mile

Trail

View details for race RexRun For PAWSitivity 2025 5K Trail Run/Walk

Rebel Run 5k

Denver, CO

Sunday, September 7th, 2025

View details for race Rebel Run 5k

Denver Rocks Run 5K/10K

Denver, CO

Sunday, September 7th, 2025

View details for race Denver Rocks Run 5K/10K

RMRR September Trophy Series

Thornton, CO

Sunday, September 7th, 2025

10K

Fast

View details for race RMRR September Trophy Series

Conservation Colorado 5k

Denver, CO

Sunday, September 7th, 2025

View details for race Conservation Colorado 5k

All-Out Fall Fest

Westminster, CO

Saturday, September 13th, 2025

Half

10K

Trail

View details for race All-Out Fall Fest

The Denver 5k

Denver, CO

Saturday, September 13th, 2025

View details for race The Denver 5k

Muddy Dash | Denver

Erie, CO

Saturday, September 13th, 2025

View details for race Muddy Dash | Denver

9/11 Heroes Run - Denver, Colorado

Denver, CO

Sunday, September 14th, 2025

1 Mile

View details for race 9/11 Heroes Run - Denver, Colorado

Spooky Sprint - Denver

Denver, CO

Sunday, September 14th, 2025

10K

1 Mile

View details for race Spooky Sprint - Denver

Move Forward 5K & 10K

Denver, CO

Saturday, September 20th, 2025

10K

View details for race Move Forward 5K & 10K

2024 Montbello Alive! 5K

Denver, CO

Saturday, September 20th, 2025

View details for race 2024 Montbello Alive! 5K

13th Annual Superhero Event

Greeley, CO

Saturday, September 20th, 2025

10K

1 Mile

View details for race 13th Annual Superhero Event

Tiger Prowl 5K

Denver, CO

Sunday, September 21st, 2025

View details for race Tiger Prowl 5K

Farmers 5000

Wheat Ridge, CO

Sunday, September 21st, 2025

View details for race Farmers 5000

19th Annual Golden Gallop

Golden, CO

Sunday, September 21st, 2025

10K

View details for race 19th Annual Golden Gallop

Pioneer Prairie Dog Half, 10k & 5k

Westminster, CO

Saturday, September 27th, 2025

10K

Half

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

Rising Phoenix Festival & 5K

Loveland, CO

Saturday, September 27th, 2025

View details for race Rising Phoenix Festival & 5K

Runway 5K - Run for the Angels

Broomfield, CO

Saturday, September 27th, 2025

View details for race Runway 5K - Run for the Angels

Flyin' Ryan Memorial 5k

Greeley, CO

Friday, October 3rd, 2025

View details for race Flyin' Ryan Memorial 5k

Not So Flatt Breast Cancer Awareness Run/Walk

Westminster, CO

Saturday, October 4th, 2025

10K

View details for race Not So Flatt Breast Cancer Awareness Run/Walk

PRA Miner Gold Rush

Broomfield, CO

Saturday, October 4th, 2025

1 Mile

View details for race PRA Miner Gold Rush

I Can 5k

Thornton, CO

Saturday, October 4th, 2025

View details for race I Can 5k

Big Waves Family 5K run/walk Whiteout Presented...

Westminster, CO

Saturday, October 4th, 2025

View details for race Big Waves Family 5K run/walk Whiteout Presented by Brumate

RMRR October Trophy Series

Aurora, CO

Sunday, October 5th, 2025

Fast

View details for race RMRR October Trophy Series

Layafette Music Fest Half-Marathon/10K/5K

Louisville, CO

Sunday, October 5th, 2025

Half

View details for race Layafette Music Fest Half-Marathon/10K/5K

Windsor Marathon, Half Marathon, 10k, 5k & 1 Mi...

Windsor, CO

Sunday, October 5th, 2025

Marathon

Half

10K

Trail

View details for race Windsor Marathon, Half Marathon, 10k, 5k & 1 Mile Run

The Long View Marathon

Fort Collins, CO

Saturday, October 11th, 2025

Half

Marathon

View details for race The Long View Marathon

Gummball 5K

Brighton, CO

Saturday, October 11th, 2025

View details for race Gummball 5K

Boulder XC Series Meet 1

Boulder, CO

Saturday, October 11th, 2025

View details for race Boulder XC Series Meet 1

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