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Half Marathons Found In Fort Collins, Colorado
View all ↓Half Marathons in & near Fort Collins, Colorado 2026 - 2027
The most comprehensive list of Half Marathons in and near Fort Collins, Colorado in 2026 - 2027. Find your perfect race!
Race Calendar: Half Marathons Found In Fort Collins, Colorado
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Sunrise Marathon 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 12 Dec 26
$32.80 - $48.70
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Heatwave Half Marathon/5K/10K - Denver
Denver, Colorado
Sat 17 Jul 27
Free - $59.10
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Denver, CO Galloway Training Program
Denver, Colorado
Sat 18 Jul 26 - Sat 16 Jan 27
$97.46 - $197.10
Veterans Day Freedom Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 14 Nov 26
$32.80 - $64.60
Run for Mental Health 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 14 Nov 26
$32.80 - $64.60
Salute to Veterans 5K/10K/Half Marathon - Denver
Aurora, Colorado
Sat 14 Nov 26
Free - $75.80
TURKEY TREK (13.1, 10k, 5k & 2k)
Arvada, Colorado
Sat 21 Nov 26
$39.00 - $79.00
Thanksgiving Gobble Trot Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 28 Nov 26
$32.80 - $54.00
Coffee Lovers Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 28 Nov 26
$32.80 - $54.00
All-Out Fa La La
Westminster, Colorado
Sat 05 Dec 26
$38.10 - $85.80
Run for Breast Cancer 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 12 Dec 26
$32.80 - $48.70
Sunrise Marathon 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 12 Dec 26
$32.80 - $48.70
New Year's Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 26 Dec 26
$32.80 - $54.00
A Merry Christmas Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 26 Dec 26
$32.80 - $54.00
RunningU/Horsetooth Half Marathon Training Presented by Bachus & Schanker
Fort Collins, Colorado
Sun 03 Jan 27 - Sun 18 Apr 27
Free
All-Out Polar Prowl
Arvada, Colorado
Sat 09 Jan 27
$27.50 - $75.20
Sunrise Marathon 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 16 Jan 27
$32.80 - $48.70
MLK Jr. Freedom Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 16 Jan 27
$32.80 - $48.70
Run for Donuts DENVER/AURORA
Centennial, Colorado
Sat 30 Jan 27
$32.80 - $48.70
Coffee Lovers Run DENVER/AURORA
Centennial, Colorado
Sat 30 Jan 27
$32.80 - $48.70
All-Out Mardi Crawl
Arvada, Colorado
Sat 06 Feb 27
$27.50 - $80.50
Old Man Winter Bike Rally & Run
Lyons, Colorado
Sun 07 Feb 27
$55.00 - $190.00
Valentine's Day Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 13 Feb 27
$32.80 - $48.70
Run for Chocolate 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 13 Feb 27
$32.80 - $48.70
Ralston Creek Half Marathon & 5k
Arvada, Colorado
Sun 14 Feb 27
$27.50 - $165.30
Run Together Against Breast Cancer DENVER/AURORA
Centennial, Colorado
Sat 27 Feb 27
$32.80 - $48.70
Run For Mental Health DENVER/AURORA
Centennial, Colorado
Sat 27 Feb 27
$32.80 - $48.70
Time to Paddy 5K/10K & Lucky 13.1 13.1 - Denver
Denver, Colorado
Sat 06 Mar 27
Free - $65.46
Lucky Brew Race 5K, 10K, 15k & Half Marathon
Severance, Colorado
Sun 14 Mar 27
$22.20 - $85.80
St. Paddy's Day Lucky Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 20 Mar 27
$32.80 - $48.70
Sunrise Marathon 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 20 Mar 27
$32.80 - $48.70
All-Out Spring Fever
Golden, Colorado
Sun 21 Mar 27
$27.50 - $75.20
Spring Equinox
Wellington, Colorado
Sun 21 Mar 27
$39.03 - $86.95
Always Hope Easter Run DENVER/AURORA
Centennial, Colorado
Sat 27 Mar 27
$32.80 - $48.70
SuperHeroes Run DENVER/AURORA
Centennial, Colorado
Sat 27 Mar 27
$32.80 - $48.70
Three Creeks Half Marathon
Englewood, Colorado
Sun 04 Apr 27
$69.90 - $107.00
Run for PB&J 5k/10k/13.1 DENVER/AURORA
Centennial, Colorado
Sat 10 Apr 27
$32.80 - $48.70
Sloth Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 10 Apr 27
$32.80 - $48.70
Spring Fling Prairie Dog Half, 10k, & 5k
Arvada, Colorado
Sun 11 Apr 27
$39.00 - $74.00
Platte River Half-Marathon, Relay & 5k
Littleton, Colorado
Sun 11 Apr 27
$48.70 - $186.50
Horsetooth Half Marathon - Presented by Fort Collins Connexion
Fort Collins, Colorado
Sun 18 Apr 27
$101.70
Run for Donuts DENVER/AURORA
Centennial, Colorado
Sat 24 Apr 27
$32.80 - $48.70
Showing 1-40 of 72 results
