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Half Marathons Found In Colorado in April

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Half Marathons in Colorado in April 2027

Find A Race is the US's favourite event listings site. Check out our list of April 2027 Half Marathons in Colorado below.

Race Calendar: Half Marathons Found In April

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DoNot Stop Half Marathon/5K/10K - Denver

Denver, Colorado
Sun 25 Apr 27
Free - $59.10
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Run for Donuts DENVER/AURORA

Centennial, Colorado
Sat 24 Apr 27
$32.80 - $48.70
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Fifty States Half Marathon Club General Membership

Colorado Springs, Colorado
Thu 02 May 24 - Sun 02 Apr 34
$91.10

Race in the Clouds - Alma Dirt Festival 2027

Alma, Colorado
Thu 25 Jun 26 - Mon 28 Jun 27
Free - $54.00

Colorado Springs Marathon, Half, 5K, and Kids K

Colorado Springs, Colorado
Sat 03 Oct 26 - Sat 02 Oct 27
Free - $535.35

RunningU/Horsetooth Half Marathon Training Presented by Bachus & Schanker

Fort Collins, Colorado
Sun 03 Jan 27 - Sun 18 Apr 27
Free

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

Run Through The Decades 6K/7K/8K/Half - Colorado Springs

Colorado Springs, Colorado
Sat 10 Apr 27
$33.60 - $54.10

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

Coffee Lovers Run 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 - $52.28

Run for Donuts 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

DoNot Stop Half Marathon/5K/10K - Denver

Denver, Colorado
Sun 25 Apr 27
Free - $59.10

Platte River Half-Marathon, Relay & 5k

Littleton, Colorado
Sun 12 Apr 26 - Sun 11 Apr 27
$38.10 - $268.75

The Colorado Marathon

Fort Collins, Colorado
Sun 03 May 26 - Sun 02 May 27
$38.10 - $421.00
Showing 1-19 of 19 results