Upcoming 5K Races Near Johnstown, CO

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Timberview Trail Run

Bellvue, CO

Saturday, June 27th, 2026

Trail

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Denver Pride 5K

Denver, CO

Saturday, June 27th, 2026

View details for race Denver Pride 5K

Firework Color Run

Berthoud, CO

Saturday, June 27th, 2026

1 Mile

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Fitness Expo On Tap at the Colorado Tap House

Arvada, CO

Saturday, June 27th, 2026

View details for race Fitness Expo On Tap at the Colorado Tap House

FireKracker 5k

Fort Collins, CO

Saturday, July 4th, 2026

1 Mile

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Greeley Freedom 5k Walk & Run

Greeley, CO

Saturday, July 4th, 2026

View details for race Greeley Freedom 5k Walk & Run

Loveland Liberty 5K

Loveland, CO

Saturday, July 4th, 2026

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Let Freedom Run 5k/10k - Louisville

Louisville, CO

Saturday, July 4th, 2026

10K

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Let Freedom Run 5k - LONGMONT

Longmont, CO

Saturday, July 4th, 2026

View details for race Let Freedom Run 5k - LONGMONT

BRR All-Comers Summer Track & Field Series #3

Boulder, CO

Thursday, July 9th, 2026

1 Mile

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All-Out Dog Days

Westminster, CO

Saturday, July 11th, 2026

Half

10K

Trail

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DRMABPsi 1–5K Walk, Run & Roll

Denver, CO

Saturday, July 11th, 2026

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Heatwave Half Marathon - Denver

Denver, CO

Saturday, July 11th, 2026

1 Mile

10K

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Cookie Chase

Denver, CO

Saturday, July 11th, 2026

Fast

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Diplo's Run Club Denver

Denver, CO

Sunday, July 12th, 2026

Code:FTR10

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CU Anschutz Run Club 5K

Aurora, CO

Saturday, July 18th, 2026

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One Is Too Many: Veteran Suicide Awareness 5k a...

Greeley, CO

Sunday, July 19th, 2026

1 Mile

View details for race One Is Too Many: Veteran Suicide Awareness 5k and Kids Run

Flyin' Ryan Memorial 5k

Loveland, CO

Friday, July 24th, 2026

Fast

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The Hero's Journey 5K

Aurora, CO

Saturday, July 25th, 2026

Trail

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Spirit of the West 5K Run/Walk

Golden, CO

Sunday, July 26th, 2026

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12th Annual Run for the Ring

Aurora, CO

Saturday, August 1st, 2026

Trail

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Move with MADD Denver 5k and Walk

Denver, CO

Saturday, August 1st, 2026

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Eltuck Valley 5K - Lory Summer Trail Series

Fort Collins, CO

Tuesday, August 4th, 2026

Trail

Fast

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Choice City Running Festival

Fort Collins, CO

Friday, August 7th, 2026

1 Mile

Half

10K

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Summer Sizzler- Denver

Thornton, CO

Saturday, August 8th, 2026

1 Mile

10K

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All-Out Runapalooza

Arvada, CO

Saturday, August 8th, 2026

Half

10K

Trail

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Summer Sizzler- Denver

Denver, CO

Saturday, August 8th, 2026

1 Mile

10K

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The Bullfrog Summer Surge

Lakewood, CO

Sunday, August 9th, 2026

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Miles for Migraine Colorado

Denver, CO

Saturday, August 15th, 2026

View details for race Miles for Migraine Colorado

Frontier Academy Community 5K

Greeley, CO

Saturday, August 15th, 2026

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Sunrise Stampede

Longmont, CO

Saturday, August 15th, 2026

1 Mile

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Erie Half & 5k

Erie, CO

Sunday, August 16th, 2026

Half

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Cancer League of Colorado Race 4 Research

Denver, CO

Sunday, August 16th, 2026

View details for race Cancer League of Colorado Race 4 Research

Into the Hills Eltuck 5k

Bellvue, CO

Tuesday, August 18th, 2026

Trail

Fast

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Coyote Chase 5k

Louisville, CO

Saturday, August 22nd, 2026

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Ram Run

Denver, CO

Saturday, August 22nd, 2026

1 Mile

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Rebel Run 5k

Denver, CO

Sunday, August 23rd, 2026

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Pioneer Prairie Dog Half, 10k & 5k

Westminster, CO

Sunday, August 23rd, 2026

Half

10K

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

Run Like the Wind 5k / 2k / Dog Jog

Allenspark, CO

Saturday, August 29th, 2026

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RexRun For PAWSitivity 2026 Trail Run/Walk

Aurora, CO

Saturday, August 29th, 2026

1 Mile

Trail

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Demon Dash

Arvada, CO

Saturday, September 5th, 2026

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Golden Harvest Half Marathon & 5k/10k - Denver

Denver, CO

Saturday, September 5th, 2026

1 Mile

10K

View details for race Golden Harvest Half Marathon & 5k/10k - Denver

Golden Harvest Half Marathon & 5k/10k - Denver

Westminster, CO

Saturday, September 5th, 2026

1 Mile

10K

View details for race Golden Harvest Half Marathon & 5k/10k - Denver

FCA All-Abilities Labor Day 5K

Loveland, CO

Monday, September 7th, 2026

1 Mile

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FCA All Abilities Labor Day 5K

Loveland, CO

Monday, September 7th, 2026

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14th Annual Superhero Event

Greeley, CO

Thursday, September 10th, 2026

10K

1 Mile

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The Denver 5k

Denver, CO

Saturday, September 12th, 2026

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For The City Network 5K

Greeley, CO

Saturday, September 12th, 2026

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Tiger Prowl 5K

Denver, CO

Sunday, September 13th, 2026

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9/11 Heroes Run - Denver, Colorado

Denver, CO

Sunday, September 13th, 2026

1 Mile

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

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