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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

Mon, Jul 4Let Freedom Run 5k and 10kLouisville, CO
Mon, Jul 4Breckenridge Independence Day 10K Trail RunBreckenridge, CO
Mon, Jul 4Let Freedom RunLouisville, CO
Mon, Jul 4Firecracker 5K/10KDacono, CO
Sat, Jul 9Sand Creek Half Marathon, 5K/10KDenver, CO
Sun, Jul 17Longmont Trail Half Marathon/10kLongmont, CO
Sat, Jul 23All-Out Dog Days 5K,10K & Half MarathonWestminster, CO
Sat, Jul 23Summer Splash Prairie Dog Half/10k/5kCastle Rock, CO
Sat, Jul 23Dog Days 5K, 10K & Half MarathonCity Park Westminster, CO
Sat, Jul 23Summertime Prairie Dog Half Marathon, 10K & 5K- Castle RockCastle Rock, CO

Recent 10K races in Colorado

Sat, Jun 25Gamma Omega 5/10 K run/walkAkron, CO
Sun, Jun 19Estes Park Marathon & Half Marathon, 10K & 5KEstes Park, CO
Sun, Jun 19Father's Day ClassicArvada, CO
Sat, Jun 18Love and Light Run - Moonlight 10KBreckenridge, CO
Sat, Jun 18Aravada Summer Breeze 5K, 10K & Half MarathonAravada, CO
Sat, Jun 18All-Out Summer Breeze 5K,10K & Half MarathonArvada, CO
Sun, Jun 12Superfeet 10k-ish Trail RunVail, CO
Sun, Jun 12GoPro Mountain Games | Super 10k-ish Trail RunVail, CO
Sat, Jun 11Children With Hope 5k/10k Run & Walk - 8th AnnualGrand Junction, CO
Sun, Jun 5Stumpy's Stampede 5K/10K Trail RunDenver, CO

New/Updated 10K races in Colorado

Sat, Jul 9Sand Creek Half Marathon, 5K/10KDenver, CO
Sat, Jul 30Human RaceFort Collins, CO
Sun, Jul 31Highlands Ranch Six Pack SeriesHighlands Rach, CO
Sun, Aug 14Blueprint for Athletes Leadville 10K RunLeadville, CO
Sat, Sep 10Patriot Day 5K/10KDenver, CO
Thu, Sep 15Summer/Fall Westminster Six Pack SeriesWestminster , CO
Sun, Oct 2Justice RunLittleton, CO
Sat, Oct 15Global Hope Apple Cider 5k/10k RaceWestminster, CO
Sat, Oct 15Apple Cider 5k/10k RaceWestminster, CO
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