| Year | Race # | Start | Finish | Car # | Team | Chassis | Engine | Tyre | Owner | Qualifying Time | Laps | X Led | Laps Led | Status | Points |
| 1961 | 3 | 4 | 5 | 24 | Yeoman Credit Racing Team | Cooper T53 | Climax 1.5 L4 | Dunlop | Parnell | 4:06.0 | 30 | 0 | 0 | +86.8 | 2 |
| 1962 | 3 | 11 | 5 | 5 | Bowmaker-Yeoman Racing Team | Lola Mk4 | Climax 1.5 V8 | Dunlop | Parnell | 4:04.4 | 31 | 0 | 0 | +1 lap | 2 |
| 1963 | 2 | 10 | 9 | 9 | Scuderia Ferrari SpA SEFAC | Ferrari 156/63 | Ferrari 178 | Dunlop | Ferrari | 3:57.9 | 19 | 0 | 0 | injection | 0 |
| 1964 | 3 | 5 | 17 | 10 | Scuderia Ferrari SpA SEFAC | Ferrari 158 | Ferrari 205B | Dunlop | Ferrari | 3:55.2 | 4 | 1 | 1 | engine | 0 |
| 1965 | 3 | 6 | 18 | 1 | Scuderia Ferrari SpA SEFAC | Ferrari 158 | Ferrari 1.5 V8 | Dunlop | Ferrari | 3:49.5 | 5 | 0 | 0 | engine | 0 |
| 1966 | 2 | 1 | 1 | 6 | Scuderia Ferrari SpA SEFAC | Ferrari 312 | Ferrari 218 | Dunlop | Ferrari | 3:38.0 | 28 | 3 | 7 | 2:09:11.3 | 9 |
| 1967 | 4 | 10 | 16 | 7 | Honda Racing | Honda RA273 | Honda 3.0 V12 | Firestone | Honda | 3:38.4 | 1 | 0 | 0 | engine | 0 |
| 1968 | 4 | 4 | 11 | 20 | Honda Racing | Honda RA301 | Honda RA301E | Firestone | Honda | 3:35.0 | 11 | 1 | 9 | suspension | 0 |
