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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
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Bank of American Chicago Marathon
Chicago, Cook
Sun 10 Oct 27
$250.00
🚀Boosted
Spring Fling Prairie Dog Half, 10k, & 5k
Arvada, Colorado
Sun 11 Apr 27
$39.00 - $74.00
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Time to Paddy 5K/10K & Lucky 13.1 13.1 - Denver
Denver, Colorado
Sat 06 Mar 27
Free - $65.46
Time to Paddy 5K/10K & Lucky 13.1 - Colorado Springs
Colorado Springs, Colorado
Sun 07 Mar 27
Free - $52.28
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
All-Out Spring Fever
Golden, Colorado
Sun 21 Mar 27
$27.50 - $75.20
Spring Equinox
Wellington, Colorado
Sun 21 Mar 27
$28.38 - $70.98
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
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
$101.70
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
Bigfoot Half Marathon
Estes Park, Colorado
Sat 24 Apr 27
$33.35 - $129.65
Run for Donut DENVER/AURORA
Centennial, Colorado
Sat 24 Apr 27
$32.80 - $48.70
DoNot Stop Half Marathon/5K/10K - Colorado Springs
Colorado Springs, Colorado
Sat 24 Apr 27
Free - $46.28
DoNot Stop Half Marathon/5K/10K - Denver
Denver, Colorado
Sun 25 Apr 27
Free - $59.10
Longmont Half & 5k (LM Half)
Longmont, Colorado
Sun 02 May 27
$39.00 - $64.00
The Colorado Marathon
Fort Collins, Colorado
Sun 02 May 27
$48.70 - $170.60
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
Hometown Half Marathon/5K/10K - Denver
Denver, Colorado
Sun 09 May 27
Free - $59.10
Farish Trail Race
Woodland Park, Colorado
Sat 22 May 27
Free - $70.89
SuperHeroes Run DENVER/AURORA
Centennial, Colorado
Sat 29 May 27
$32.80 - $48.70
Colorado 13er (Half Marathon/10k/5k)
Louisville, Colorado
Sun 06 Jun 27
$30.00 - $60.00
All-Out Summer Breeze
Arvada, Colorado
Sat 12 Jun 27
$22.20 - $69.90
Red, White and Brew 5k, 10k & Half Marathon
Windsor, Colorado
Sat 19 Jun 27
$20.08 - $73.08
Run Juneteenth Day 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
Sat 19 Jun 27
$32.80 - $48.70
Race in the Clouds - Alma Dirt Festival 2027
Alma, Colorado
Fri 25 Jun 27 - Sat 26 Jun 27
Free - $96.40
All-Out Dog Days
Westminster, Colorado
Sat 10 Jul 27
$22.20 - $69.90
Summer Splash Prairie Dog Half, 10k, & 5k
Castle Rock, Colorado
Sat 17 Jul 27
$39.00 - $74.00
4.0
Heatwave Half Marathon/5K/10K - Denver
Denver, Colorado
Sat 17 Jul 27
Free - $59.10
Heatwave Half Marathon/5K/10K - Colorado Springs
Colorado Springs, Colorado
Sun 18 Jul 27
Free - $46.28
All-Out Runapalooza
Arvada, Colorado
Sat 07 Aug 27
$22.20 - $69.90
Erie Half & 5k
Erie, Colorado
Sun 15 Aug 27
$39.00 - $64.00
Byers Peak Stampede Half Marathon & 5K Run
Fraser, Colorado
Sat 21 Aug 27
$48.70 - $69.90
Showing 41-80 of 96 results
