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Half Marathons Found In Denver, Colorado
View all ↓Half Marathons in & near Denver, Colorado 2025 - 2026
The most comprehensive list of Half Marathons in and near Denver, Colorado in 2025 - 2026. Find your perfect race!
Race Calendar: Half Marathons Found In Denver, Colorado
🚀Boosted
MLK Freedom Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 17 Jan 26
$32.80 - $48.70
🚀Boosted
Time to Paddy 5k/10k & Lucky 13.1 - Colorado Springs
Colorado Springs, Colorado
Sun 01 Mar 26
$20.83 - $50.28
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Denver, CO Galloway Training Program
Denver, Colorado
Sat 20 Apr 24 - Wed 05 Nov 25
$91.10 - $274.00
Fifty States Half Marathon Club General Membership
Colorado Springs, Colorado
Thu 02 May 24 - Sun 02 Apr 34
$91.10
2025 Team CKF Running Series
Aspen, Colorado
Sat 22 Feb 25 - Tue 30 Dec 25
Free
Colorado Springs Marathon, Half, 5K, and Kids K
Colorado Springs, Colorado
Sat 04 Oct 25 - Sat 03 Oct 26
Free - $535.35
Run DENVER/AURORA "The Mile High City" 5K/10K/13.1 FALL
Centennial, Colorado
Sat 01 Nov 25
$32.80 - $52.94
Halloween Trick or Trot Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 01 Nov 25
$32.80 - $52.94
All-Out Kooky-Spooky
Golden, Colorado
Sun 02 Nov 25
$43.40 - $80.50
HRCA Backcountry Wilderness Half Marathon
Lone Tree, Colorado
Sat 08 Nov 25
$80.75
Bed to 5K/10K/13.1 Snoozers Run DENVER/AURORA
Centennial, Colorado
Sat 15 Nov 25
$32.80 - $52.94
Veterans Day Freedom Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 15 Nov 25
$32.80 - $52.94
10k Turkey Trek & 5k Turkey Trot - Now With HALF MARATHON DISTANCE!
Arvada, Colorado
Sat 22 Nov 25
$29.00 - $74.00
Run for Coffee Lovers 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 29 Nov 25
$32.80 - $52.94
Thanksgiving Turkey Gobble Trot 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 29 Nov 25
$32.80 - $52.94
All-Out Fa La La
Westminster, Colorado
Sat 06 Dec 25
$43.40 - $80.50
Rock Canyon Half Marathon
Pueblo, Colorado
Sun 07 Dec 25
$38.10 - $59.30
5.0
Run Against Breast Cancer 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 13 Dec 25
$32.80 - $48.70
Run for Mental Health 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 13 Dec 25
$32.80 - $48.70
A Merry Christmas Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 27 Dec 25
$32.80 - $48.70
New Year's Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 27 Dec 25
$32.80 - $48.70
New Year New Me Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 03 Jan 26
$32.80 - $48.70
Sunrise Marathon 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 03 Jan 26
$32.80 - $48.70
All-Out Polar Prowl
Arvada, Colorado
Sat 10 Jan 26
$43.40 - $80.50
MLK Freedom Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 17 Jan 26
$32.80 - $48.70
Run for Donuts 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 17 Jan 26
$32.80 - $48.70
Arctic Prairie Dog 10k & 5k
Louisville, Colorado
Sun 18 Jan 26
$40.00 - $80.00
2026 Team CKF Running Series
Aspen, Colorado
Sat 24 Jan 26 - Sat 18 Apr 26
Free
Chilly Willy 5K/10K/Half Marathon-Colorado Springs
Colorado Springs, Colorado
Sat 24 Jan 26
$33.60 - $65.20
Lunar New Year Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 07 Feb 26
$32.80 - $48.70
Run for Coffee Lovers 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 07 Feb 26
$32.80 - $48.70
Super Half Marathon™ & Game Day 5K™ Presented by Toyota
Colorado Springs, Colorado
Sun 08 Feb 26
$32.80 - $69.90
Valentines Live, Love, RUN 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 14 Feb 26
$32.80 - $48.70
Ralston Creek Half Marathon & 5k
Arvada, Colorado
Sun 15 Feb 26
$27.50 - $133.50
Stories Trail Runs
Colorado Springs, Colorado
Sat 21 Feb 26 - Sun 22 Feb 26
$64.60 - $160.00
All-Out Mardi Crawl
Arvada, Colorado
Sun 22 Feb 26
$32.80 - $69.90
Time to Paddy 5k/10k & Lucky 13.1 - Denver
Denver, Colorado
Sat 28 Feb 26
$20.83 - $50.28
Time to Paddy 5k/10k & Lucky 13.1 - Colorado Springs
Colorado Springs, Colorado
Sun 01 Mar 26
$20.83 - $50.28
Lucky Brew Race 5K, 10K, 15k & Half Marathon
Severance, Colorado
Sat 14 Mar 26
$22.20 - $75.20
St. Paddy's Day Lucky Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 14 Mar 26
$32.80 - $48.70
All-Out Spring Fever
Golden, Colorado
Sun 22 Mar 26
$32.80 - $69.90
Always Hope Easter Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 04 Apr 26
$32.80 - $48.70
Showing 1-40 of 77 results
