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| Date | Winner | Team | Time | Race Details |
| 02 Jul 1972 | Jackie Stewart | Tyrrell | 1 hr 52:21.500 | full race results |
| 05 Jul 1970 | Jochen Rindt | Lotus | 1 hr 55:57.000 | full race results |
| 06 Jul 1969 | Jackie Stewart | Mecanique-Aviation-Traction | 1 hr 56:47.400 | full race results |
| 27 Jun 1965 | Jim Clark | Lotus | 2 hr 14:38.400 | full race results |
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