Upcoming Races Near Aurora, CO

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Sweat & Snack Community Run + Episode 1 Gel Pre...

Boulder, CO

Tuesday, June 9th, 2026

Featured

View details for race Sweat & Snack Community Run + Episode 1 Gel Premier

Tutu Dash 5K

Broomfield, CO

Saturday, June 13th, 2026

1 Mile

Trail

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Stepping Stone 5K

Littleton, CO

Saturday, June 13th, 2026

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All-Out Summer Breeze

Arvada, CO

Saturday, June 13th, 2026

Half

10K

Trail

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Holy Hammers Hustle for Habitat

Parker, CO

Saturday, June 13th, 2026

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Treat Trot Denver

Thornton, CO

Saturday, June 13th, 2026

10K

15K

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Treat Trot Denver

Denver, CO

Saturday, June 13th, 2026

10K

15K

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The Bullfrog Splashdown

Littleton, CO

Sunday, June 14th, 2026

10K

1 Mile

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HRCA Happy Hour Half K

Littleton, CO

Friday, June 19th, 2026

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Unicorn 5k (North)

Thornton, CO

Saturday, June 20th, 2026

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Muddy Dash | Denver 2026

Dacono, CO

Saturday, June 20th, 2026

View details for race Muddy Dash | Denver 2026

Parker Parks and Recreation

Parker, CO

Saturday, June 20th, 2026

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

Arvada, CO

Sunday, June 21st, 2026

10K

1 Mile

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Juneteenth Fun Run 5K

Denver, CO

Sunday, June 21st, 2026

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VIRTUAL 14th Annual Buffs4Life Kyle MacIntosh M...

Boulder, CO

Sunday, June 21st, 2026

View details for race VIRTUAL 14th Annual Buffs4Life Kyle MacIntosh Memorial 5K Run/Walk

Sunset Trail Running Festival

Boulder, CO

Sunday, June 21st, 2026

12K

Trail

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14th Annual Buffs4Life Kyle MacIntosh Memorial ...

Boulder, CO

Sunday, June 21st, 2026

View details for race 14th Annual Buffs4Life Kyle MacIntosh Memorial 5K Run/Walk

The Red Schoolhouse Run

Louisville, CO

Tuesday, June 23rd, 2026

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The Four Legged 5k

Bailey, CO

Friday, June 26th, 2026

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Denver Pride 5K

Denver, CO

Saturday, June 27th, 2026

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Fitness Expo On Tap at the Colorado Tap House

Arvada, CO

Saturday, June 27th, 2026

1 Mile

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Firework Color Run

Berthoud, CO

Saturday, June 27th, 2026

1 Mile

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Before The Fourth 5k

Littleton, CO

Saturday, June 27th, 2026

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Pearl Street Mile

Boulder, CO

Saturday, June 27th, 2026

1 Mile

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Blue Sky Ascent & Round Trip (formerly the Mt. ...

Idaho Springs, CO

Sunday, June 28th, 2026

View details for race Blue Sky Ascent & Round Trip (formerly the Mt. Evans Ascent)

Cade’s Cause: Concussion & CTE Awareness Run/Walk

Littleton, CO

Sunday, June 28th, 2026

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Avery Brewing Co. 4K on the 4th

Boulder, CO

Saturday, July 4th, 2026

Fast

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Greeley Freedom 5k Walk & Run

Greeley, CO

Saturday, July 4th, 2026

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Palmer Lake July 4th Fun Run

Palmer Lake, CO

Saturday, July 4th, 2026

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6th Annual July 4th ROCK-IT RUN

Castle Rock, CO

Saturday, July 4th, 2026

Half

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Let Freedom Run 5k - LONGMONT

Longmont, CO

Saturday, July 4th, 2026

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Let Freedom Run 5k/10k - Louisville

Louisville, CO

Saturday, July 4th, 2026

10K

View details for race Let Freedom Run 5k/10k - Louisville

HRCA Independence Day 5K

Littleton, CO

Saturday, July 4th, 2026

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4th of July Donut Hole Mile

Arvada, CO

Saturday, July 4th, 2026

1 Mile

Trail

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BRR All-Comers Summer Track & Field Series #3

Boulder, CO

Thursday, July 9th, 2026

1 Mile

View details for race BRR All-Comers Summer Track & Field Series #3

Heatwave Half Marathon - Denver

Littleton, CO

Saturday, July 11th, 2026

1 Mile

10K

View details for race Heatwave Half Marathon - Denver

Heatwave Half Marathon - Denver

Denver, CO

Saturday, July 11th, 2026

1 Mile

10K

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DRMABPsi 1–5K Walk, Run & Roll

Denver, CO

Saturday, July 11th, 2026

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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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Diplo's Run Club Denver

Denver, CO

Sunday, July 12th, 2026

Code:FTR10

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RMRR July Trophy Series

Lakewood, CO

Sunday, July 12th, 2026

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Berthoud Gastro-Dash 10k

Berthoud, CO

Saturday, July 18th, 2026

10K

Fast

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

Castle Rock, CO

Saturday, July 18th, 2026

Half

10K

Trail

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Heritage Eagles 5K

Littleton, CO

Saturday, July 18th, 2026

Fast

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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

BRR All-Comers Summer Track & Field Series #4

Boulder, CO

Thursday, July 23rd, 2026

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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

View details for race Spirit of the West 5K Run/Walk

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