| Alton Road Runners: Small club in Alton. Membership information and details of some club-sponsored races. |
| Arlington Trotters: Club in the northwest Chicago suburbs dedicated to runners of all levels. Site includes membership information, maps of training runs in the area, and contact persons. |
| Chicago Area Runners Association: The midwest's largest running organization. Site includes race schedules and results, locations of Chicagoland training areas, information on weekly fun runs, and membership details. |
| Fox River Trail Runners: Promoting running for fun and lifetime fitness in the Geneva area. Site includes listings of upcoming races and results, directions to regular group runs, the club newsletter, and contact information. |
| Hillstriders Running Club: A group of folks in Cary who enjoy running. Site includes information on why and how to join the club. |
| Illinois Valley Striders: More than 700 members participate in local races. Site includes photographs, events listings, a message board, and online newsletters. |
| Kennekuk Road Runners: A Danville road and trail running club with frequent members events for runners and walkers. Sponsors open road, trail and ultramarathon events. |
| Lake Run Club: Promoting running in the Bloomington/Normal area. Site includes club history, events calendar, membership and administrative information, race results, and an online forum. |
| Lake Zurich Alpine Runners: Located in the northwest suburbs of Chicago. Includes information on club races, special events, and training runs. |
| Lincoln Park Pacers: Meeting twice weekly for runs along Chicago's lakefront. Site includes membership information, schedules of group runs, contact information and photos. |
| Oak Park Runners Club: Diverse group of runners in the Chicago area, established 1982. Site includes membership and contact information, and a list of members. |
| Prairie State Roadrunners: Founded in 1975 to help organize running in Joliet and Will County. Contact information, schedule of races, and results of races on the club's circuit. |
| River To River Runners: Established 1984, this Herrin club hosts the annual River-to-River Relay. Site includes a race calendar and results, membership information, and details on club activities. |
| Second Wind Running Club: Champaign-Urbana running club, open to all interested in running, walking, or fitness. Site includes race calendar and results, information about training and club workouts, and the club newsletter. |
| Springfield Road Runners Club: Running in Illinois' capital city. Site includes race schedule, race results, standings in the club's race series, membership information, and instructions on joining the club e-mail list. |
| The Kankakee River Running Club: Established 1979. Site includes results of all Kankakee area races, location and time of weekly fun runs, an event calendar, the club newsletter, and membership information. |