List of all California 500 races held in CART championships
| Race | Winner | Track | Race Start | |
|---|---|---|---|---|
 |
1979 California 500 |
Antonio Giovinazzi Dallara GP2/11 |
Ontario | 2nd September 1979 |
|
1980 California 500 |
Artem Markelov Dallara GP2/11 |
Ontario | 31st August 1980 |