36 Upcoming Races Near Idaho Springs, CO in August, 2026

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Unicorn 5k (South)

Highlands Ranch, CO

Saturday, August 1st, 2026

View details for race Unicorn 5k (South)

RunAbilities FUN Walk/Run/Roll

Parker, CO

Saturday, August 1st, 2026

View details for race RunAbilities FUN Walk/Run/Roll

12th Annual Run for the Ring

Aurora, CO

Saturday, August 1st, 2026

Trail

View details for race 12th Annual Run for the Ring

Move with MADD Denver 5k and Walk

Denver, CO

Saturday, August 1st, 2026

View details for race Move with MADD Denver 5k and Walk

Sheep Mountain Trail Runs

Fairplay, CO

Saturday, August 1st, 2026

Trail

View details for race Sheep Mountain Trail Runs

Bound for Boston Marathon & Half Marathon - Denver

Denver, CO

Sunday, August 2nd, 2026

Marathon

Half

Fast

View details for race Bound for Boston Marathon & Half Marathon - Denver

Eldorado Run for the Cure

Eldorado Springs, CO

Thursday, August 6th, 2026

View details for race Eldorado Run for the Cure

BRR All-Comers Summer Track & Field Series #5

Boulder, CO

Thursday, August 6th, 2026

1 Mile

View details for race BRR All-Comers Summer Track & Field Series #5

RMRR August Trophy Series

Centennial, CO

Friday, August 7th, 2026

View details for race RMRR August Trophy Series

Dog Days of Summer

Longmont, CO

Saturday, August 8th, 2026

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Summer Sizzler- Denver

Denver, CO

Saturday, August 8th, 2026

1 Mile

10K

View details for race Summer Sizzler- Denver

Summer Sizzler- Denver

Thornton, CO

Saturday, August 8th, 2026

1 Mile

10K

View details for race Summer Sizzler- Denver

All-Out Runapalooza

Arvada, CO

Saturday, August 8th, 2026

Half

10K

Trail

View details for race All-Out Runapalooza

Arapahoe Warrior 5K

Centennial, CO

Saturday, August 8th, 2026

View details for race Arapahoe Warrior 5K

Eat. Run. Adopt. 10K

Berthoud, CO

Saturday, August 8th, 2026

10K

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Dog Days Of Summer 2026

Longmont, CO

Saturday, August 8th, 2026

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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

The Berkeley Circuit

Denver, CO

Sunday, August 9th, 2026

1 Mile

Fast

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Miles for Migraine Colorado

Denver, CO

Saturday, August 15th, 2026

View details for race Miles for Migraine Colorado

Sunrise Stampede

Longmont, CO

Saturday, August 15th, 2026

1 Mile

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ThunderRidge Grizzly 2 Mile

Highlands Ranch, CO

Saturday, August 15th, 2026

1 Mile

View details for race ThunderRidge Grizzly 2 Mile

Erie Half & 5k

Erie, CO

Sunday, August 16th, 2026

Half

View details for race Erie Half & 5k

Cancer League of Colorado Race 4 Research

Denver, CO

Sunday, August 16th, 2026

View details for race Cancer League of Colorado Race 4 Research

2026 True Impact Ministries 5K/10K

Centennial, CO

Saturday, August 22nd, 2026

10K

Trail

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

Coyote Chase 5k

Louisville, CO

Saturday, August 22nd, 2026

View details for race Coyote Chase 5k

Staunton Rocks! Marathon and Half Marathon

Pine, CO

Saturday, August 22nd, 2026

Marathon

Half

Trail

View details for race Staunton Rocks! Marathon and Half Marathon

Byers Peak Stampede Half Marathon & 5K Run

Fraser, CO

Saturday, August 22nd, 2026

Half

Trail

View details for race Byers Peak Stampede Half Marathon & 5K Run

Ram Run

Denver, CO

Saturday, August 22nd, 2026

1 Mile

View details for race Ram Run

Pioneer Prairie Dog Half, 10k & 5k

Westminster, CO

Sunday, August 23rd, 2026

Half

10K

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

Rebel Run 5k

Denver, CO

Sunday, August 23rd, 2026

View details for race Rebel Run 5k

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

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

Allenspark, CO

Saturday, August 29th, 2026

View details for race Run Like the Wind 5k / 2k / Dog Jog

Glow & Roll: Illuminate What's Possible

Littleton, CO

Saturday, August 29th, 2026

1 Mile

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Bluffs Run 8K

Lone Tree, CO

Sunday, August 30th, 2026

Trail

View details for race Bluffs Run 8K

RMRR Fall Marathon Training Series

Thornton, CO

Sunday, August 30th, 2026

10 Miles

Ultra

View details for race RMRR Fall Marathon Training Series

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