| Circuit | Phoenix |
| Date | 11.03.1990 |
| Laps | 72 |
| Distance | 273,456 km /169,920 miles |
| No | Driver | Ferrari | S/N | Team | Result |
| 1 | Alain Prost | 641 | 115 | Scuderia Ferrari | retired/gearbox |
| 2 | Nigel Mansell | 641 | 116 | Scuderia Ferrari | retired/engine |
| Circuit | Sao Paulo-Interlagos |
| Date | 25.03.1990 |
| Laps | 71 |
| Distance | 307,075 km / 190,777 miles |
| No | Driver | Ferrari | S/N | Team | Result |
| 1 | Alain Prost | 641 | 116 bis ? | Scuderia Ferrari | 1. |
| 2 | Nigel Mansell | 641 | 116 | Scuderia Ferrari | 4. |
| Circuit | Imola |
| Date | 13.05.1990 |
| Laps | 61 |
| Distance | 307,440 km /191,052 miles |
| No | Driver | Ferrari | S/N | Team | Result |
| 1 | Alain Prost | 641 | 116 bis ? | Scuderia Ferrari | 4. |
| 2 | Nigel Mansell | 641/2 | 118 | Scuderia Ferrari | retired/engine |
| Circuit | Monte Carlo |
| Date | 27.05.1990 |
| Laps | 78 |
| Distance | 259,584 km /161,304 miles |
| No | Driver | Ferrari | S/N | Team | Result |
| 1 | Alain Prost | 641 | 116 bis ? oder 119 | Scuderia Ferrari | retired/battery |
| 2 | Nigel Mansell | 641/2 | 118 | Scuderia Ferrari | retired/battery |
| Circuit | Montreal |
| Date | 10.06.1990 |
| Laps | 70 |
| Distance | 307,300 km /190,960 miles |
| No | Driver | Ferrari | S/N | Team | Result |
| 1 | Alain Prost | 641/2 | 116 bis ? | Scuderia Ferrari | 5. |
| 2 | Nigel Mansell | 641/2 | 118 | Scuderia Ferrari | 3. |
| Circuit | Mexiko-City |
| Date | 24.06.1990 |
| Laps | 69 |
| Distance | 305,049 km /189,543 miles |
| No | Driver | Ferrari | S/N | Team | Result |
| 1 | Alain Prost | 641/2 | 116 | Scuderia Ferrari | 1. |
| 2 | Nigel Mansell | 641/2 | 118 | Scuderia Ferrari | 2. |
| Circuit | Le Castellet |
| Date | 08.07.1990 |
| Laps | 80 |
| Distance | 305,040 km /189,520 miles |
| No | Driver | Ferrari | S/N | Team | Result |
| 1 | Alain Prost | 641/2 | 119 | Scuderia Ferrari | 1. |
| 2 | Nigel Mansell | 641/2 | 118 | Scuderia Ferrari | 18./retired/clutch |
| Circuit | Silverstone |
| Date | 15.07.1990 |
| Laps | 64 |
| Distance | 305,792 km /190,080 miles |
| No | Driver | Ferrari | S/N | Team | Result |
| 1 | Alain Prost | 641/2 | 119 | Scuderia Ferrari | 1. |
| 2 | Nigel Mansell | 641/2 | 118 | Scuderia Ferrari | retired/gearbox |
| Circuit | Hockenheim |
| Date | 29.07.1990 |
| Laps | 45 |
| Distance | 305,865 km /190,035 miles |
| No | Driver | Ferrari | S/N | Team | Result |
| 1 | Alain Prost | 641/2 | 116 bis ? | Scuderia Ferrari | 4. |
| 2 | Nigel Mansell | 641/2 | 120 | Scuderia Ferrari | retired/Chassis |
| Circuit | Hungaroring |
| Date | 12.08.1990 |
| Laps | 77 |
| Distance | 305,536 km /189,805 miles |
| No | Driver | Ferrari | S/N | Team | Result |
| 1 | Alain Prost | 641/2 | 116 bis ? | Scuderia Ferrari | retired/gearbox |
| 2 | Nigel Mansell | 641/2 | 118 | Scuderia Ferrari | 17./retired/accident |