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10k Runs Found In Colorado in Summer

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10k Runs in Colorado in Summer 2026

Find A Race is the US's favourite event listings site. Check out our list of Summer 2026 10k Runs in Colorado below.

Race Calendar: 10k Runs Found In Summer

πŸš€Boosted

The Steamboat Marathon

Steamboat Springs, Colorado
Sun 07 Jun 26
$76.40 - $135.25
πŸš€Boosted

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

Castle Rock, Colorado
Sat 18 Jul 26
$30.00 - $65.00
4.0
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The Steamboat Marathon

Steamboat Springs, Colorado
Sun 07 Jun 26
$76.40 - $135.25

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

Louisville, Colorado
Sun 07 Jun 26
$35.00 - $65.00

All-Out Summer Breeze

Arvada, Colorado
Sat 13 Jun 26
$27.50 - $64.60

Red, White and Brew 5k, 10k, Half Marathon & 12 Hour Last Person Standing

Windsor, Colorado
Sat 20 Jun 26
$16.90 - $122.90

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

Arvada, Colorado
Sun 21 Jun 26
$11.00 - $39.00

Race in the Clouds - Alma Dirt Festival 2026

Alma, Colorado
Sat 27 Jun 26
$32.80 - $101.70

Let Freedom Run 5k/10k - Louisville

Louisville, Colorado
Sat 04 Jul 26
Free - $40.00

All-Out Dog Days

Westminster, Colorado
Sat 11 Jul 26
$27.50 - $64.60

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

Castle Rock, Colorado
Sat 18 Jul 26
$30.00 - $65.00
4.0
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