CARA - Chicago Area Runners Association: Provides training programs for various distances and levels, clinics, events and results calendar, locations, racing circuit, safety information and fun runs.
Chicago 1/2 Marathon: Half marathon. Features online registration, event information, results, directions and parking information, and expo details.
Chicago Area Dead Runners: Offers Yahoo Group discussion forum, links to area races and events calendar, photo gallery and places to run for training.
Chicago Hash House Harriers: Running club that runs every week, Winter on Sundays, and Summer on Monday nights. Features events calendar, membership information and social networking.
Chicago Lakefront 50K and 50M: Registration, location and course details are provided for this annual ultramarathon event. Features both a 50 kilometer and 50 mile run.
Chicago Marathon: Annual event held in October; event information, registration, past results, photo gallery, downloads, training and merchandise provided.
Lincoln Park Pacers: A running club featuring group run schedule, run locations, photo gallery, and meeting times. Sponsors the Trick or Treat Trot 5K.
RunBig Chicago Clydesdales: Provides resources, articles and links of interest to area Clydesdale (men) and Athena (women) runners and multisport athletes.