| Circuit | Buenos Aires |
| Date | 13.01.1980 |
| Laps | 53 |
| Distance | 316,304 km /196,524 miles |
| No | Driver | Ferrari | S/N | Team | Result |
| 1 | Jody Scheckter | 312 T5 | 042 | Scuderia Ferrari | retired/engine |
| 2 | Gilles Villeneuve | 312 T5 | 043 | Scuderia Ferrari | retired/accident/steering |
| Circuit | Interlagos |
| Date | 27.01.1980 |
| Laps | 40 |
| Distance | 318,400 km /197,840 miles |
| No | Driver | Ferrari | S/N | Team | Result |
| 1 | Jody Scheckter | 312 T5 | 042 | Scuderia Ferrari | retired/engine |
| 2 | Gilles Villeneuve | 312 T5 | 045 | Scuderia Ferrari | 16./retired/throttle |
| Circuit | Kyalami |
| Date | 01.03.1980 |
| Laps | 78 |
| Distance | 320,112 km /198,900 miles |
| No | Driver | Ferrari | S/N | Team | Result |
| 1 | Jody Scheckter | 312 T5 | 046 | Scuderia Ferrari | retired/engine |
| 2 | Gilles Villeneuve | 312 T5 | 042 | Scuderia Ferrari | retired/drive shaft |
| Circuit | Long Beach |
| Date | 30.03.1980 |
| Laps | 80,5 |
| Distance | 261.625 km /162,530 miles |
| No | Driver | Ferrari | S/N | Team | Result |
| 1 | Jody Scheckter | 312 T5 | 046 | Scuderia Ferrari | 5. |
| 2 | Gilles Villeneuve | 312 T5 | 045 | Scuderia Ferrari | retired/drive shaft |
| Circuit | Zolder |
| Date | 04.05.1980 |
| Laps | 72 |
| Distance | 306,864 km /190,656 miles |
| No | Driver | Ferrari | S/N | Team | Result |
| 1 | Jody Scheckter | 312 T5 | 046 | Scuderia Ferrari | 8. |
| 2 | Gilles Villeneuve | 312 T5 | 045 | Scuderia Ferrari | 6. |
| Circuit | Monte Carlo |
| Date | 18.05.1980 |
| Laps | 76 |
| Distance | 251,712 km /156,408 miles |
| No | Driver | Ferrari | S/N | Team | Result |
| 1 | Jody Scheckter | 312 T5 | 046 | Scuderia Ferrari | retired/technical defect |
| 2 | Gilles Villeneuve | 312 T5 | 045 | Scuderia Ferrari | 5. |
| Circuit | Le Castellet |
| Date | 29.06.1980 |
| Laps | 54 |
| Distance | 313,740 km /194,940 miles |
| No | Driver | Ferrari | S/N | Team | Result |
| 1 | Jody Scheckter | 312 T5 | 046 | Scuderia Ferrari | 12. |
| 2 | Gilles Villeneuve | 312 T5 | 045 | Scuderia Ferrari | 8. |
| Circuit | Brands Hatch |
| Date | 13.07.1980 |
| Laps | 76 |
| Distance | 319,732 km /198,664 miles |
| No | Driver | Ferrari | S/N | Team | Result |
| 1 | Jody Scheckter | 312 T5 | 046 | Scuderia Ferrari | 10. |
| 2 | Gilles Villeneuve | 312 T5 | 048 | Scuderia Ferrari | retired/engine |
| Circuit | Hockenheim |
| Date | 10.08.1980 |
| Laps | 45 |
| Distance | 305,505 km /189,810 miles |
| No | Driver | Ferrari | S/N | Team | Result |
| 1 | Jody Scheckter | 312 T5 | 046 | Scuderia Ferrari | 13. |
| 2 | Gilles Villeneuve | 312 T5 | 048 | Scuderia Ferrari | 6. |
| Circuit | Österreichring |
| Date | 17.08.1980 |
| Laps | 54 |
| Distance | 320,868 km /199,368 miles |
| No | Driver | Ferrari | S/N | Team | Result |
| 1 | Jody Scheckter | 312 T5 | 044 | Scuderia Ferrari | 13. |
| 2 | Gilles Villeneuve | 312 T5 | 043 | Scuderia Ferrari | 8. |