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Fun Runs Found In Colorado in October
View all ↓Fun Runs in Colorado in October 2025
Find A Race is the US's favourite event listings site. Check out our list of October 2025 Fun Runs in Colorado below.
Race Calendar: Fun Runs Found In October
πBoosted
Boulder Turkey Trot Training Program
Boulder, Colorado
15 Oct 25 - 27 Nov 25
$80.00
πBoosted
Saint's Corp Pilgrimage Fun Run
Pagosa Springs, Colorado
11 Oct 25
$35.00
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Cheers to Oktoberfest Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
04 Oct 25
$32.80 - $52.94
Run for Donuts 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
04 Oct 25
$32.80 - $52.94
PRA Miner Gold Rush
Broomfield, Colorado
04 Oct 25
$15.00 - $40.00
Windsor Marathon, Half Marathon, 10k, 5k & 1 Mile Run
Windsor, Colorado
05 Oct 25
$20.00 - $135.00
Strides for Sierra 5K run/walk
Arvada, Colorado
05 Oct 25
$11.60 - $107.00
Liberty Energy 5K - Benefiting the Bettering Human Lives Foundation
Denver, Colorado
05 Oct 25
Free - $38.35
Denver Hot Chocolate Run
Denver
05 Oct 25
$59.00 - $79.00
Saint's Corp Pilgrimage Fun Run
Pagosa Springs, Colorado
11 Oct 25
$35.00
Joy & Justice 5k
Timnath, Colorado
12 Oct 25
$16.90 - $38.10
Boulder Turkey Trot Training Program
Boulder, Colorado
15 Oct 25 - 27 Nov 25
$80.00
Mancos Cowboy Half Marathon, 5K, and Fun Run
Mancos, Colorado
18 Oct 25
Free - $69.90
Race to Cure Sarcoma Denver
Denver, Colorado
25 Oct 25
$10.00 - $35.00
Halloween Fun Run 5k & 1mile - Zombie Theme
Idaho Springs, Colorado
25 Oct 25
$22.20
2025 Redrum Fun Run
Greeley, Colorado
25 Oct 25
$22.20 - $38.10
The 13th Annual Odyssey Odyssey - 2025
Denver, Colorado
26 Oct 25
Free
Showing 1-15 of 15 results