| American Road Racing | ||
|---|---|---|
| America has its own rich road-racing history. While alignment with the FIA and Le Mans has not always existed, there has always been a scene in the US worth following. | ||
| Period | From | To |
| Shelby Cobras and the USRRC GT | 1962 | 1965 |
| Can-Am | 1966 | 1973 |
| The IMSA era | 1971 | 1993 |
| The WSC era | 1994 | 1997 |
| The ALMS/Grand-Am split era - Part I | 1998 | 2004 |
| The ALMS/Grand-Am split era - Part II | 2005 | 2008 |