Upcoming 5K Races In Colorado, US in June, 2026

Name: Red, White and Brew 5k, 10k, Half Marathon & 12 Hour Last Person Standing
Start: 2026-06-20
End: 2026-06-20
Location: Windsor

J-Town Jog 5K and Youth Mile

Johnstown, CO

Saturday, June 6th, 2026

1 Mile

Aiden's Adventure 5k

Colorado Springs, CO

Saturday, June 6th, 2026

1 Mile

Trail

Flamingo Day 5K

Denver, CO

Sunday, June 7th, 2026

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

Louisville, CO

Sunday, June 7th, 2026

Half

10K

Trail

All-Out Summer Breeze

Arvada, CO

Saturday, June 13th, 2026

Half

10K

Trail

Unicorn 5k (North)

Thornton, CO

Saturday, June 20th, 2026

Red, White and Brew 5k, 10k, Half Marathon & 12...

Windsor, CO

Saturday, June 20th, 2026

10K

Half

Don't see your race? Add it!