Date | Race |
26 June | France |
3 July | Austria |
17 July | United Kingdom |
31 July | Hungary |
28 August | Belgium |
4 September | The Netherlands |
23 October | United States |
30 October | Mexico |

Date | Race |
26 June | France |
3 July | Austria |
17 July | United Kingdom |
31 July | Hungary |
28 August | Belgium |
4 September | The Netherlands |
23 October | United States |
30 October | Mexico |