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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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Halloween Trick or Trot Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 31 Oct 26
$32.80 - $54.00
🚀Boosted
Sunrise Marathon 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 12 Dec 26
$32.80 - $48.70
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Denver, CO Galloway Training Program
Denver, Colorado
Sat 18 Jul 26 - Sat 16 Jan 27
$97.46 - $197.10
All-Out Fall Fest
Westminster, Colorado
Sat 19 Sep 26
$43.40 - $91.10
Fall Equinox
Fort Collins, Colorado
Sun 20 Sep 26 - Sat 03 Oct 26
$75.00 - $175.00
Red Feather Trail Jamboree
Red Feather Lakes, Colorado
Fri 25 Sep 26 - Sun 27 Sep 26
$117.60 - $358.00
Oktoberfest Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 26 Sep 26
$32.80 - $54.00
Run for Donuts 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 26 Sep 26
$32.80 - $54.00
Girls on the Run Rockies Boulderthon SoleMates 2026
Boulder, Colorado
Sun 27 Sep 26
$27.50
Running for Children's Rights to Both Parents - 9 of 50 Half Marathons in 50 States - Colorado
Boulder, Colorado
Sun 27 Sep 26
$43.40 - $526.00
Spooky Sprint - Denver
Littleton, Colorado
Sat 03 Oct 26
Free - $81.36
Windsor Marathon, Half Marathon, 10k, 5k & 1 Mile Run
Windsor, Colorado
Sun 04 Oct 26
$20.00 - $140.00
Cookie Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 10 Oct 26
$32.80 - $48.70
The Long View Marathon
Fort Collins, Colorado
Sat 10 Oct 26
$48.70 - $128.20
Coffee Lovers Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 10 Oct 26
$32.80 - $48.70
Breckenridge RunFest
Breckenridge, Colorado
Sat 10 Oct 26
Free - $141.55
Westy Half & 5k
Westminster, Colorado
Sun 11 Oct 26
$45.00 - $70.00
PB&J Fuel Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 31 Oct 26
$32.80 - $54.00
HRCA Backcountry Wilderness Half Marathon
Lone Tree, Colorado
Sat 31 Oct 26
$70.00
Halloween Trick or Trot Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 31 Oct 26
$32.80 - $54.00
All-Out Kooky-Spooky
Golden, Colorado
Sun 01 Nov 26
$38.10 - $85.80
Turkey Trails- Denver
Littleton, Colorado
Sat 07 Nov 26
$20.83 - $75.00
Run for Mental Health 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 14 Nov 26
$32.80 - $48.70
Veterans Day Freedom Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 14 Nov 26
$32.80 - $48.70
Salute to Veterans 5K/10K/Half Marathon - Denver
Aurora, Colorado
Sat 14 Nov 26
Free - $59.90
Lone Tree Reckoning Half and 5K
Loveland, Colorado
Sat 14 Nov 26
$48.70 - $80.50
TURKEY TREK (13.1, 10k, 5k & 2k)
Arvada, Colorado
Sat 21 Nov 26
$29.00 - $74.00
Thanksgiving Gobble Trot Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 28 Nov 26
$32.80 - $48.70
Coffee Lovers Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 28 Nov 26
$32.80 - $48.70
All-Out Fa La La
Westminster, Colorado
Sat 05 Dec 26
$38.10 - $85.80
Sunrise Marathon 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 12 Dec 26
$32.80 - $48.70
Run for Breast Cancer 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 12 Dec 26
$32.80 - $48.70
A Merry Christmas Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 26 Dec 26
$32.80 - $48.70
New Year's Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 26 Dec 26
$32.80 - $48.70
All-Out Polar Prowl
Arvada, Colorado
Sat 09 Jan 27
$22.20 - $69.90
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
Coffee Lover Run DENVER/AURORA
Centennial, Colorado
Sat 30 Jan 27
$32.80 - $48.70
Run for Donut DENVER/AURORA
Centennial, Colorado
Sat 30 Jan 27
$32.80 - $48.70
Time Travel Half-Marathon/5K/10K - Denver
Denver, Colorado
Sat 30 Jan 27
$18.83 - $54.28
All-Out Mardi Crawl
Arvada, Colorado
Sat 06 Feb 27
$27.50 - $80.50
Valentine's Day Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 13 Feb 27
$32.80 - $48.70
Showing 1-40 of 80 results
