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Calendar of 10K Races in Colorado

Running a 10K race is a challenge that requires some preparation. The 10K is a distance that a runner can enjoy the full range of demands that road racing has to offer. It is a test of endurance and speed. The 10K distance combines both the speed of the 5K along with the endurance of the longer races. Improving your 10K performance helps improve your performance of races such as half marathon or marathons.

Here you will find a listing of the 10K races registered with JogRunRace for Colorado.

Upcoming 10K races in Colorado

Sun, Sep 6Denver Half Marathon and 10k trail raceLone Tree, CO
Mon, Sep 7Labor Day Mini MarathonParker, CO
Sat, Sep 12Patriot Day 5k/10kDenver, CO
Sun, Sep 13Friends of Castlewood Canyon 10k trail run and 2 mile Family hikeFranktown, CO
Sat, Sep 19The Pioneer Prairie Dog HalfWestminster, CO
Thu, Sep 24Summer Six Pack Series #6Westminster, CO
Sat, Sep 26Fallfest 5k, 10k, Half & Full MarathonWestminster, CO
Sat, Sep 26Snow Mtn. Ranch Trail Half Marathon 10k/5kGranby, CO
Sat, Sep 26Move Forward 5k/10kDenver, CO
Sat, Oct 3The Beulah ChallengeBeulah, CO

Recent 10K races in Colorado

Sun, Aug 30Dog Days of Summer 5K/10KDenver, CO
Fri, Aug 28Blue Moon Summer Series Trail RunColorado Springs, CO
Sun, Aug 23La Sportiva 5k & 10k @ 10,000 FeetVail, CO
Sat, Aug 22Runapalooza 5-K, 10-K, & Half-MarathonArvada, CO
Sun, Aug 9Stumpy's Stampede 5k/10k Trail RunElbert, CO
Sun, Aug 9Beaver Creek Half Marathon and 10kAvon, CO
Sat, Aug 8Copy of Holy COW Trail StampedeWestminster, CO

New/Updated 10K races in Colorado

Sat, Oct 3The Beulah ChallengeBeulah, CO
Mon, Jul 4Let Freedom Run 5k and 10kLouisville, CO
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