Half Marathons in Colorado in January 2025

Denver, CO Galloway Training Program

Denver, Colorado

20 Apr 24 - 15 Apr 25

$91.10 - $274.00

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Fifty States Half Marathon Club General Membership

Colorado Springs, Colorado

02 May 24 - 02 Apr 34

$91.10

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Ralston Creek Half Marathon & 5k

Arvada, Colorado

14 Dec 24 - 16 Feb 25

$27.50 - $170.60

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Slacker Half Marathon-Relay-4-Mile Races

Georgetown, Colorado

01 Jan 25 - 27 Jun 25

$38.10 - $80.50

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Chilly Willy 5K/10K/Half Marathon-Colorado Springs

Colorado Springs, Colorado

25 Jan 25

$36.60 - $67.85

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Arctic Prairie Dog Half, 10k & 5k

Louisville, Colorado

26 Jan 25

$45.00 - $85.00

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Chilly Willy 5K/10K/Half Marathon - Denver

Littleton, Colorado

26 Jan 25

$36.60 - $67.85

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Prairie Dog Run Series

Louisville, Colorado

26 Jan 25 - 27 Sep 25

$900.00

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