November 6, 1955             Willow Springs International Raceway, Rosamond, CA      URA Midget      Van Johnson
November 20, 1955             Willow Springs International Raceway, Rosamond, CA      NASCAR Grand National/Pacific Coast      Chuck Stevenson
November 11, 1956             Willow Springs International Raceway, Rosamond, CA      NASCAR Grand National/Pacific Coast      Marvin Panch
September 30, 1984       MBD Systems/MD Spark Plug 200      Willow Springs International Raceway, Rosamond, CA      NASCAR Winston West Series      Scott Miller
September 29, 1985       Suncrest Motorhomes 200      Willow Springs International Raceway, Rosamond, CA      NASCAR Winston West Series      Hershel McGriff
September 28, 1986       Suncrest Motorhomes 200      Willow Springs International Raceway, Rosamond, CA      NASCAR Winston West Series      Hershel McGriff
May 3, 1987             Willow Springs International Raceway, Rosamond, CA      CAT Can Am Teams      Buddy Lazier
May 1, 1988             Willow Springs International Raceway, Rosamond, CA      American IndyCar Series      Buddy Lazier
October 9, 1988       Bud Light 100      Willow Springs International Raceway, Rosamond, CA      American IndyCar Series      Buddy Lazier
October 9, 1988       Bud Light 100      Willow Springs International Raceway, Rosamond, CA      American IndyCar Series      Buddy Lazier
October 29, 1989             Willow Springs International Raceway, Rosamond, CA      American IndyCar Series      Buddy Lazier
October 29, 1989             Willow Springs International Raceway, Rosamond, CA      American IndyCar Series      Robby Unser
May 6, 1990       Budweiser Grand Prix      Willow Springs International Raceway, Rosamond, CA      American IndyCar Series      Bill Tempero
October 27, 1991       Los Angeles Grand Prix      Willow Springs International Raceway, Rosamond, CA      American IndyCar Series      Nicola Marozzo
November 1, 1992       Los Angeles Grand Prix      Willow Springs International Raceway, Rosamond, CA      American IndyCar Series      Johnny Unser
May 9, 1993             Willow Springs International Raceway, Rosamond, CA      American IndyCar Series      Bill Tempero
November 20, 1993       Crossroads Grand Prix      Willow Springs International Raceway, Rosamond, CA      American IndyCar Series      John Morton
November 21, 1993       Crossraods Grand Prix      Willow Springs International Raceway, Rosamond, CA      American IndyCar Series      Bill Tempero
April 30, 1994       Los Angeles Grand Prix      Willow Springs International Raceway, Rosamond, CA      American IndyCar Series      Bill Tempero
May 1, 1994       Los Angeles Grand Prix      Willow Springs International Raceway, Rosamond, CA      American IndyCar Series      Bill Tempero
May 14, 1995             Willow Springs International Raceway, Rosamond, CA      American IndyCar Series      Bill Tempero