Upcoming Races in Englewood, CO 2026-2027

GMR Backyard Ultra

Golden, CO

Saturday, May 23rd, 2026

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Fast

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Mile High Mile

Boulder, CO

Saturday, May 23rd, 2026

1 Mile

View details for race Mile High Mile

Farish Trail Race

Woodland Park, CO

Saturday, May 23rd, 2026

Half

10K

5K

Trail

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Race Day Support Add-On

Boulder, CO

Wednesday, May 27th, 2026

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Brooks Mile High Mile

Denver, CO

Saturday, May 30th, 2026

1 Mile

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Evergreen Trail Race Series

Evergreen, CO

Saturday, May 30th, 2026

5K

Trail

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Global Running Day with Altra & Runners Roost

Denver, CO

Wednesday, June 3rd, 2026

View details for race Global Running Day with Altra & Runners Roost

The Barmen Mile

Arvada, CO

Wednesday, June 3rd, 2026

1 Mile

Fast

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J-Town Jog 5K and Kids 1 Mile Dash

Johnstown, CO

Saturday, June 6th, 2026

1 Mile

5K

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Berthoud Day 5K

Berthoud, CO

Saturday, June 6th, 2026

5K

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RMRR June Trophy Series

Denver, CO

Sunday, June 7th, 2026

Fast

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The Big Run Presented by Brooks

Denver, CO

Sunday, June 7th, 2026

5K

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Colorado 13er (Half Marathon/10k/5k)

Louisville, CO

Sunday, June 7th, 2026

Half

10K

5K

Trail

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DU Dash Colorado

Palmer Lake, CO

Sunday, June 7th, 2026

5K

10K

Trail

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Flamingo Day 5K

Denver, CO

Sunday, June 7th, 2026

5K

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

Boulder, CO

Tuesday, June 9th, 2026

5K

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Treat Trot - Denver

Thornton, CO

Saturday, June 13th, 2026

5K

10K

15K

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Tutu Dash 5K

Broomfield, CO

Saturday, June 13th, 2026

5K

1 Mile

Trail

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All-Out Summer Breeze

Arvada, CO

Saturday, June 13th, 2026

Half

10K

5K

Trail

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Stepping Stone 5K

Littleton, CO

Saturday, June 13th, 2026

5K

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Holy Hammers Hustle for Habitat

Parker, CO

Saturday, June 13th, 2026

5K

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Treat Trot Denver

Denver, CO

Saturday, June 13th, 2026

5K

10K

15K

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The Bullfrog Splashdown

Littleton, CO

Sunday, June 14th, 2026

10K

5K

1 Mile

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HRCA Happy Hour Half K

Littleton, CO

Friday, June 19th, 2026

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Parker Parks and Recreation Dash Across the Dam...

Parker, CO

Saturday, June 20th, 2026

5K

View details for race Parker Parks and Recreation Dash Across the Dam Father’s Day 5K

Unicorn 5k (North)

Thornton, CO

Saturday, June 20th, 2026

5K

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Muddy Dash | Denver 2026

Dacono, CO

Saturday, June 20th, 2026

5K

View details for race Muddy Dash | Denver 2026

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

Arvada, CO

Sunday, June 21st, 2026

10K

5K

1 Mile

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Juneteenth Fun Run 5K

Denver, CO

Sunday, June 21st, 2026

5K

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Sunset Trail Running Festival

Boulder, CO

Sunday, June 21st, 2026

12K

5K

Trail

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14th Annual Buffs4Life Kyle MacIntosh Memorial ...

Boulder, CO

Sunday, June 21st, 2026

5K

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

The Red Schoolhouse Run

Louisville, CO

Tuesday, June 23rd, 2026

5K

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The Four Legged 5k

Bailey, CO

Friday, June 26th, 2026

5K

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Denver Pride 5K

Denver, CO

Saturday, June 27th, 2026

5K

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Firework Color Run

Berthoud, CO

Saturday, June 27th, 2026

5K

1 Mile

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Before The Fourth 5k

Littleton, CO

Saturday, June 27th, 2026

5K

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Fitness Expo On Tap at the Colorado Tap House

Arvada, CO

Saturday, June 27th, 2026

5K

1 Mile

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Pearl Street Mile

Boulder, CO

Saturday, June 27th, 2026

1 Mile

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

Littleton, CO

Sunday, June 28th, 2026

View details for race Cade’s Cause: Concussion & CTE Awareness Run/Walk

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)

Avery Brewing Co. 4K on the 4th

Boulder, CO

Saturday, July 4th, 2026

Fast

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Let Freedom Run 5k/10k - Louisville

Louisville, CO

Saturday, July 4th, 2026

5K

10K

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4 Miles on the 4th

Palmer Lake, CO

Saturday, July 4th, 2026

Trail

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HRCA Independence Day 5K

Littleton, CO

Saturday, July 4th, 2026

5K

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4th of July Donut Hole Mile

Arvada, CO

Saturday, July 4th, 2026

1 Mile

Trail

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Let Freedom Run 5k - LONGMONT

Longmont, CO

Saturday, July 4th, 2026

5K

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

5K

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

Heatwave Half Marathon - Denver

Denver, CO

Saturday, July 11th, 2026

1 Mile

5K

10K

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DRMABPsi 1–5K Walk, Run & Roll

Denver, CO

Saturday, July 11th, 2026

5K

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Cookie Chase

Denver, CO

Saturday, July 11th, 2026

5K

Fast

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Upcoming Races Near Englewood, CO