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10k Runs Found In Colorado in September

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10k Runs in Colorado in September 2026

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

Race Calendar: 10k Runs Found In September

🚀Boosted

Autumn Run

Buena Vista, Colorado
Sat 19 Sep 26
$33.53 - $97.58
🚀Boosted

Pioneer Prairie Dog Half, 10k & 5k

Westminster, Colorado
Sat 26 Sep 26
Free - $65.00
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Labor Day Half Marathon

Parker, Colorado
Mon 07 Sep 26
$34.40 - $77.60

All-Out Fall Fest

Westminster, Colorado
Sat 19 Sep 26
$27.50 - $64.60

Pioneer Prairie Dog Half, 10k & 5k

Westminster, Colorado
Sat 26 Sep 26
Free - $65.00

Autumn Run

Buena Vista, Colorado
Sat 19 Sep 26
$33.53 - $97.58
Showing 1-4 of 4 results