List of all Galesburg 100 races held in AAA National Motor Car Championship championships

Race Winner Track Race Start
Galesburg 100 1914 Galesburg 100 Al Unser, Jr.
Penske PC23
Galesburg 22nd October 1914
Galesburg 100 1915 Galesburg 100 Emerson Fittipaldi
Penske PC24
Galesburg 9th June 1915