» Boulder Road Runners    Formed in 1979 to encourage and promote running and running-related activities for people of all ages and abilities. Includes newsletter, race schedule and results, entry forms, and membership information.    http://boulderroadrunners.org/

» Colorado Columbines    Denver club formed in 1978 to promote recreational and competitive running for women of all ages. Includes information about club activities, contacts, training runs, and membership.    http://www.columbines.org/

» Durango Motorless Transit    Running club located in Southwestern Colorado. Includes a calendar of area events, results, and club membership information.    http://go-dmt.org/

» Loveland Road Runners    Providing fun, challenging, and varied opportunities for the running community in northern Colorado. Includes general club information and race results.    http://members.aol.com/lovelandrunners/Index.html

» Pikes Peak Road Runners    Colorado Springs. Includes race calendar and results; club news; information on club membership, activities, and events; and a guide to training sites in the area.    http://www.pprrun.org/

» Rocky Mountain Road Runners    A Denver club; sponsors the Trophy series of monthly races whose aim is for all participants to finish together.    http://www.rmrr.org/

» Southern Colorado Runners    Pueblo club promoting fitness throughout southeast Colorado. Includes maps to training areas, membership applications, news, contacts, training run info, and Pueblo High School athletics news.    http://www.socorunners.org/