Half Marathons in & near Fort Collins, Colorado 2023 - 2024

Rim to Rim Royal Gorge Races: 5K Road Run, Trail 8 Mile, Trail Half Marathon

Canon City, Colorado

23 Sep 23 - 07 Oct 23

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Mancos Cowboy Half Marathon, 5K, and Fun Run

Mancos, Colorado

14 Oct 23

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All-Out Kooky-Spooky

Golden, Colorado

29 Oct 23

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HRCA Backcountry Wilderness Half Marathon

Lone Tree, Colorado

04 Nov 23

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All-Out Fa La La

Westminster, Colorado

02 Dec 23

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Rock Canyon Half Marathon

Pueblo, Colorado

03 Dec 23

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All-Out Polar Prowl

Arvada, Colorado

06 Jan 24

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Arctic Prairie Dog Half, 10K & 5K

Louisville, Colorado

14 Jan 24

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All-Out Mardi Crawl

Arvada, Colorado

11 Feb 24

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Super Half Marathon™ & Game Day 5K™

Colorado Springs, Colorado

11 Feb 24

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19th Annual Run Through Time Trail Marathon and Half Marathon

Salida, Colorado

09 Mar 24

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All-Out Spring Fever

Golden, Colorado

17 Mar 24

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All-Out Beat the Heat

Westminster, Colorado

13 Apr 24

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Spring Fling Prairie Dog Half, 10K, & 5K

Arvada, Colorado

14 Apr 24

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Runs With Scissors Races

Brighton, Colorado

27 Apr 24

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All-Out Summer Breeze

Arvada, Colorado

08 Jun 24

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