May 18, 2013 to May 19, 2013 – Colfax Ave. One of Colorado's biggest and best marathons. Spanning over 2 days, the weekend will feature a 5k, marathon team relay, 10 miler, half marathon, and full. Organized by | Type: marathon, half-marathon, relay, 10, mile, 5k
May 13, 2013 from 6pm to 7pm – University Village Colorado Shopping Center UVC Running Club is a social running club in Colorado Springs, organized to allow runners, joggers and walkers of all ability levels to gather in an exciting new atmosphere where you choose your inte… Organized by Jamie Kratt | Type: uvc, running, club
May 11, 2013 from 10am to 12pm – America the Beautiful Park 3 Mile and 1 Mile walk at America the Beautiful Park to benefit the Arthritis Foundation. Organized by Cary Bement-Kelly | Type: 3, mile, and, 1, walk
May 11, 2013 from 9am to 12pm – Douglas County Events Center 5k run or walk at the Douglas County Events Center. Online or race-day entry only. Organized by Melissa Stone | Type: 5k, run, or, walk
May 11, 2013 from 9am to 12pm – Colorado State University-Pueblo campus Super Sprint early season reverse format triathlon for all the "Ordinary Mortals" from the never ever beginner triathlete with a short pool swim to more competitive triathletes looking to earn USAT r… Organized by Kim Arline | Type: triathlon, and, duathlon
May 11, 2013 from 8am to 11am – Black Forest 5k Run in Black Forest with proceeds to benefit the Vista Ridge High School Booster Club. Organized by John Keith | Type: 5k, run
May 11, 2013 from 8am to 10am – Chipita Park 5k and 1 Mile Run or Walk in Chipita Park to benefit Ute Pass Elementary School. Online entry and race-day entry only. Organized by Joanna Bartko | Type: 5k, run, 1, mile, walk
May 11, 2013 from 8am to 12pm – Peterson Air Force Base Community Run/Walk at Peterson Air Force Base to benefit Colorado's Armed Forces. Registration available at Runners Roost, Boulder Running Company, Peterson Air Force and Sports Center (cash or check… Organized by Les Stewart | Type: 5k, and, 10k, run/walk
May 11, 2013 all day – Colorado State University-Pueblo Campus Sprint triathlon or duathlon for every ability level held at the Colorado State University-Pueblo campus. Organized by Southern Colorado Triathlon Club | Type: triathlon, duathlon
May 6, 2013 from 6pm to 9pm – University Village Evening 5k run/walk and 1 mile run/walk to benefit the victims of the recent bombing of the Boston Marathon. On-site registration, 1 mile run begins at 6 p.m. followed by the 5k at 6:20. Parking limi… Organized by Pikes Peak Road Runners | Type: 5k, run/walk
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