0103
Half Marathons Found In Denver, Colorado
View all ↓Half Marathons in & near Denver, Colorado 2026 - 2027
The most comprehensive list of Half Marathons in and near Denver, Colorado in 2026 - 2027. Find your perfect race!
Race Calendar: Half Marathons Found In Denver, Colorado
🚀Boosted
Colorado Springs Marathon, Half, 5K, and Kids K
Colorado Springs, Colorado
Sat 03 Oct 26
Free - $535.35
🚀Boosted
Trail Sisters Women's Half Marathon & 10k
Buena Vista, Colorado
Sat 12 Sep 26
$69.90 - $107.00
Feature your event at the top of the results
Want more bookings?
Our most effective tool for getting more people to your race is a ‘Boost’. Boosts put your event to the top of the search results.
Typically a Boosted event gets 8x as many Impressions, 4x as many Clicks and generates 4x more revenue than a standard event listing.
Choose to Boost your event on the landing page which best suits your target audience and budget. For example, ‘10k’s near San Francisco or ‘marathons in April’. Our team can advise on scheduling promotions to optimize performance.
Prices start at $100 per month. The most popular categories sell out in advance so booking early is recommended.
Get in touch
Hi, I'm Rosie from findarace.com!
If you're looking to boost your event or have any questions, please fill in your details below and I'll be in touch to help you.
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
MLK Jr. Freedom Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 16 Jan 27
$32.80 - $48.70
Sunrise Marathon 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 16 Jan 27
$32.80 - $48.70
Chilly Willy 5K/10K/Half Marathon - Colorado Springs
Colorado Springs, Colorado
Sat 23 Jan 27
$33.60 - $65.20
Run for Donut DENVER/AURORA
Centennial, Colorado
Sat 30 Jan 27
$32.80 - $48.70
Coffee Lover Run 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
Time Travel Half-Marathon/5K/10K - Colorado Springs
Colorado Springs, Colorado
Sun 31 Jan 27
$18.83 - $52.28
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
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 - $133.50
The Toyota Super Half Marathon™& Game Day 5K™
Colorado Springs, Colorado
Sun 14 Feb 27
$38.10 - $75.20
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 - $62.28
Time to Paddy 5K/10K & Lucky 13.1 - Colorado Springs
Colorado Springs, Colorado
Sun 07 Mar 27
Free - $46.28
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
Spring Equinox
Wellington, Colorado
Sun 21 Mar 27
$28.38 - $70.98
All-Out Spring Fever
Golden, Colorado
Sun 21 Mar 27
$22.20 - $69.90
SuperHeroes Run DENVER/AURORA
Centennial, Colorado
Sat 27 Mar 27
$32.80 - $48.70
Always Hope Easter 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 Bagels 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 10 Apr 27
$32.80 - $48.70
Platte River Half-Marathon, Relay & 5k
Littleton, Colorado
Sun 11 Apr 27
$43.40 - $165.30
Spring Fling Prairie Dog Half, 10k, & 5k
Arvada, Colorado
Sun 11 Apr 27
$39.00 - $74.00
Horsetooth Half Marathon - Presented by Fort Collins Connexion
Fort Collins, Colorado
Sun 18 Apr 27
$91.10
Coffee Lover Run DENVER/AURORA
Centennial, Colorado
Sat 24 Apr 27
$32.80 - $48.70
All-Out Beat the Heat
Westminster, Colorado
Sat 24 Apr 27
$22.20 - $69.90
DoNot Stop Half Marathon/5K/10K - Colorado Springs
Colorado Springs, Colorado
Sat 24 Apr 27
Free - $46.28
Bigfoot Half Marathon
Estes Park, Colorado
Sat 24 Apr 27
$49.40 - $129.65
Run for Donut DENVER/AURORA
Centennial, Colorado
Sat 24 Apr 27
$32.80 - $48.70
DoNot Stop Half Marathon/5K/10K - Denver
Denver, Colorado
Sun 25 Apr 27
Free - $62.28
The Colorado Marathon
Fort Collins, Colorado
Sun 02 May 27
$48.70 - $170.60
Longmont Half & 5k (LM Half)
Longmont, Colorado
Sun 02 May 27
$39.00 - $64.00
Hometown Half Marathon/5K/10K - Colorado Springs
Colorado Springs, Colorado
Sat 08 May 27
Free - $46.28
Run for Chocolate 5k/10k/13.1 DENVER/AURORA
Centennial, Colorado
Sat 08 May 27
$32.80 - $48.70
Showing 41-80 of 103 results
