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5k Runs Found In Colorado in September
View all ↓5k Runs in Colorado in September 2025
Find A Race is the US's favourite event listings site. Check out our list of September 2025 5k Runs in Colorado below.
Race Calendar: 5k Runs Found In September
Labor Day Half Marathon
Parker, Colorado
01 Sep 25
$34.40 - $77.60
The Denver 5k
Denver, Colorado
13 Sep 25
Free - $34.85
All-Out Fall Fest
Westminster, Colorado
13 Sep 25
$27.50 - $64.60
Spooky Sprint - Colorado Springs
Colorado Springs, Colorado
13 Sep 25
$18.83 - $44.28
Spooky Sprint - Denver
Denver, Colorado
14 Sep 25
$18.83 - $44.28
Pioneer Prairie Dog Half, 10k & 5k
Westminster, Colorado
27 Sep 25
Free - $75.00
Oak Creek No Fun Run
Oak Creek, Colorado
01 Sep 25
$27.50
Miles 4 Madison 5K & 1K
Littleton, Colorado
20 Sep 25
$20.00 - $25.00
HRCA Oktoberfest 5K
Littleton, Colorado
27 Sep 25
$38.35
Break Your Neck: Walk, Run, or Roll
Pueblo, Colorado
27 Sep 25
Free
Showing 1-10 of 10 results