American Running Association
Cool Running
Cherokee Road Runners
Derby City Athletic Club
FleetFeet Sports
Girls on the Run
Ken Comb's Running Store
Ky Derby Festival (Marathon/Mini-marathon)
www.letsrun.com
Louisville Marathon
Pacers and Racers (Indiana)
Bowling Green Road Runners (KY)
Run Ohio
Runner's Web
Run The Planet
Swag's Sport Shoes
Triple Crown of Racing