1905-1910
   1911-1920
   1921-1930
   1931-1940
   1941-1950
   1951-1960
   1961-1970
   1971-1980
   1981-1990
   1991-2000
  2001-2009
200120022003200420052006200720082009

2009
2009 Riley Mk XX Chip Ganassi Racing Prototype
2008
2008 Riley Mk XI AIM Autosport Prototype
2008 Riley Mk XI Bob Stallings Racing Prototype2008 Riley Mk XI Brumos Racing Prototype
2008 Riley Mk XI Chip Ganassi Racing Prototype2008 Riley Mk XI Michael Shank Racing Prototype
2008 Riley Mk XI Rum Bum Racing Prototype2008 Riley Mk XI Samax Prototype
2008 Riley Mk XI Southard Motorsports Prototype2008 Riley Mk XI SunTrust Racing Prototype