Upcoming 5K Races Near Boulder, CO in July, 2026

Let Freedom Run 5k/10k - Louisville

Louisville, CO

Saturday, July 4th, 2026

Featured

5K

10K

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

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FireKracker 5k

Fort Collins, CO

Saturday, July 4th, 2026

5K

1 Mile

View details for race FireKracker 5k

Greeley Freedom 5k Walk & Run

Greeley, CO

Saturday, July 4th, 2026

5K

View details for race Greeley Freedom 5k Walk & Run

Loveland Liberty 5K

Loveland, CO

Saturday, July 4th, 2026

5K

View details for race Loveland Liberty 5K

HRCA Independence Day 5K

Littleton, CO

Saturday, July 4th, 2026

5K

View details for race HRCA Independence Day 5K

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

View details for race Heatwave Half Marathon - Denver

Heatwave Half Marathon - Denver

Littleton, CO

Saturday, July 11th, 2026

1 Mile

5K

10K

View details for race Heatwave Half Marathon - Denver

All-Out Dog Days

Westminster, CO

Saturday, July 11th, 2026

Half

10K

5K

Trail

View details for race All-Out Dog Days

Cookie Chase

Denver, CO

Saturday, July 11th, 2026

5K

Fast

View details for race Cookie Chase

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

Castle Rock, CO

Saturday, July 18th, 2026

Half

10K

5K

Trail

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

Heritage Eagles 5K

Littleton, CO

Saturday, July 18th, 2026

5K

Fast

View details for race Heritage Eagles 5K

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

Greeley, CO

Sunday, July 19th, 2026

5K

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

5K

View details for race Flyin' Ryan Memorial 5k

The Hero's Journey 5K

Aurora, CO

Saturday, July 25th, 2026

5K

Trail

View details for race The Hero's Journey 5K

Spirit of the West 5K Run/Walk

Golden, CO

Sunday, July 26th, 2026

5K

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

Explore more in Boulder, CO

Distances:

5K 10K Half Marathon Marathon

Months:

Tags:

Trail Boston Qualifiers Fast Courses

State:

All Colorado races

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