5K

The Pumpkin Pie 5K/10K is Denver’s race that ends with a huge slice of pie. Start your holiday season off right with this family friendly run. Runners and walkers can […]

5k Run/Walk – 9:00 am Kid’s 1-Mile – 10:00 am Calling all Ugly Sweaters… We want to see your most hideous, outrageous, bulky and unforgettable UGLY sweater running the Sweaty […]

The Move Forward 5K/10K is an event created by the Doctor of Physical Therapy students at Regis University as a community outreach project. The proceeds from the event will benefit Canine Companions […]

Join us for Boulder’s Thanksgiving Day 5K. The Alpine Bank Boulder Thanksgiving Day 5K and Kids 1K Fun Run at Flatiron Park – 2211 Central Ave, Boulder, CO 80301, is […]

Embark on your journey by winding through Old Town Nederland, the epitome of Colorado mountain towns. The Half Marathon will take you on dirt roads and single track trails as […]

Come run City Park in the Colfax 5K!  Go for a PR in this chip-timed race – separate stroller-friendly start wave for families and walkers.  And, you can run with […]

The Hayden Cog Run is one of the longest consecutively run races of the Steamboat Springs Running Series and in the state of Colorado! This is a Routt County Classic […]

Marathon, Half Marathon, 10k, 5k and 3-Person Marathon Relay.  Marathon, Marathon Relay and Half Marathon runners get to run down the scenic, downhill Poudre Canyon to the finish in Old […]

Denver’s oldest half marathon runs along the Platte River Trail, covering parts of Littleton and Denver.

Come out and join Castle Rock’s largest attended running race, indoor expo, and Thanksgiving morning tradition – the Annual Turkey ROCK Trot 5K Family Fun Run/Walk/Stroll in Castle Rock, CO. […]