Upcoming 5K Races Near Larkspur, CO

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The Bullfrog Splashdown

Littleton, CO

Sunday, June 14th, 2026

10K

1 Mile

View details for race The Bullfrog Splashdown

Treat Trot Colorado Springs

Colorado Springs, CO

Sunday, June 14th, 2026

10K

15K

View details for race Treat Trot Colorado Springs

Unicorn 5k (North)

Thornton, CO

Saturday, June 20th, 2026

View details for race Unicorn 5k (North)

Parker Parks and Recreation

Parker, CO

Saturday, June 20th, 2026

View details for race Parker Parks and Recreation

Fatherhood 5k Family Run/Walk

Colorado Springs, CO

Saturday, June 20th, 2026

View details for race Fatherhood 5k Family Run/Walk

Juneteenth Fun Run 5K

Denver, CO

Sunday, June 21st, 2026

View details for race Juneteenth Fun Run 5K

Father's Day Classic 10k, 5k, & 1 Mile

Arvada, CO

Sunday, June 21st, 2026

10K

1 Mile

View details for race Father's Day Classic 10k, 5k, & 1 Mile

The Four Legged 5k

Bailey, CO

Friday, June 26th, 2026

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Before The Fourth 5k

Littleton, CO

Saturday, June 27th, 2026

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Denver Pride 5K

Denver, CO

Saturday, June 27th, 2026

View details for race Denver Pride 5K

Fitness Expo On Tap at the Colorado Tap House

Arvada, CO

Saturday, June 27th, 2026

1 Mile

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

6th Annual July 4th ROCK-IT RUN

Castle Rock, CO

Saturday, July 4th, 2026

Half

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HRCA Independence Day 5K

Littleton, CO

Saturday, July 4th, 2026

View details for race HRCA Independence Day 5K

Heatwave Half Marathon - Denver

Denver, CO

Saturday, July 11th, 2026

1 Mile

10K

View details for race Heatwave Half Marathon - Denver

Heatwave Half Marathon - Denver

Littleton, CO

Saturday, July 11th, 2026

1 Mile

10K

View details for race Heatwave Half Marathon - Denver

DRMABPsi 1–5K Walk, Run & Roll

Denver, CO

Saturday, July 11th, 2026

View details for race DRMABPsi 1–5K Walk, Run & Roll

All-Out Dog Days

Westminster, CO

Saturday, July 11th, 2026

Half

10K

Trail

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Cookie Chase

Denver, CO

Saturday, July 11th, 2026

Fast

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Heatwave Half Marathon - Colorado Springs

Colorado Springs, CO

Sunday, July 12th, 2026

1 Mile

10K

View details for race Heatwave Half Marathon - Colorado Springs

Diplo's Run Club Denver

Denver, CO

Sunday, July 12th, 2026

Code:FTR10

View details for race Diplo's Run Club Denver

PNAAF 5K Wellness Challenge

Colorado Springs, CO

Thursday, July 16th, 2026

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CU Anschutz Run Club 5K

Aurora, CO

Saturday, July 18th, 2026

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Heritage Eagles 5K

Littleton, CO

Saturday, July 18th, 2026

Fast

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Summer Splash Prairie Dog Half, 10k, & 5k

Castle Rock, CO

Saturday, July 18th, 2026

Half

10K

Trail

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

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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Move with MADD Denver 5k and Walk

Denver, CO

Saturday, August 1st, 2026

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Unicorn 5k (South)

Highlands Ranch, CO

Saturday, August 1st, 2026

View details for race Unicorn 5k (South)

STEPS TO EMPOWER

Colorado Springs, CO

Saturday, August 1st, 2026

View details for race STEPS TO EMPOWER

12th Annual Run for the Ring

Aurora, CO

Saturday, August 1st, 2026

View details for race 12th Annual Run for the Ring

Popsicle 5K/10K/Half - Colorado Springs

Colorado Springs, CO

Saturday, August 1st, 2026

10K

Half

Fast

View details for race Popsicle 5K/10K/Half - Colorado Springs

RMRR August Trophy Series

Centennial, CO

Friday, August 7th, 2026

View details for race RMRR August Trophy Series

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

View details for race Summer Sizzler- Denver

Arapahoe Warrior 5K

Centennial, CO

Saturday, August 8th, 2026

View details for race Arapahoe Warrior 5K

Summer Sizzler- Denver

Thornton, CO

Saturday, August 8th, 2026

1 Mile

10K

View details for race Summer Sizzler- Denver

The Bullfrog Summer Surge

Lakewood, CO

Sunday, August 9th, 2026

View details for race The Bullfrog Summer Surge

Pancake Stampede 5K

Littleton, CO

Sunday, August 9th, 2026

View details for race Pancake Stampede 5K

Summer Sizzler- Colorado Springs

Colorado Springs, CO

Sunday, August 9th, 2026

1 Mile

10K

View details for race Summer Sizzler- Colorado Springs

Miles for Migraine Colorado

Denver, CO

Saturday, August 15th, 2026

View details for race Miles for Migraine Colorado

The Cheyenne Mountain Run

Colorado Springs, CO

Saturday, August 15th, 2026

10K

Trail

View details for race The Cheyenne Mountain Run

Cancer League of Colorado Race 4 Research

Denver, CO

Sunday, August 16th, 2026

View details for race Cancer League of Colorado Race 4 Research

Ram Run

Denver, CO

Saturday, August 22nd, 2026

1 Mile

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2026 True Impact Ministries 5K/10K

Centennial, CO

Saturday, August 22nd, 2026

10K

View details for race 2026 True Impact Ministries 5K/10K

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

Historic Elizabeth Main Street 5K & Family Colo...

Elizabeth, CO

Saturday, August 29th, 2026

1 Mile

View details for race Historic Elizabeth Main Street 5K & Family Color Run

RexRun For PAWSitivity 2026 Trail Run/Walk

Aurora, CO

Saturday, August 29th, 2026

1 Mile

Trail

View details for race RexRun For PAWSitivity 2026 Trail Run/Walk

Glow & Roll: Illuminate What's Possible

Littleton, CO

Saturday, August 29th, 2026

1 Mile

View details for race Glow & Roll: Illuminate What's Possible

Run for Hope - Colorado Springs

Colorado Springs, CO

Saturday, August 29th, 2026

1 Mile

View details for race Run for Hope - Colorado Springs

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