| United States | Ayrton SennaSEN | 1:21.434 |
| Brazil | Ayrton SennaSEN | 1:16.392 |
| San Marino | Ayrton SennaSEN | 1:21.877 |
| Monaco | Ayrton SennaSEN | 1:20.344 |
| Canada | Riccardo PatresePAT | 1:19.837 |
| Mexico | Riccardo PatresePAT | 1:16.696 |
| France | Riccardo PatresePAT | 1:14.559 |
| Great Britain | Nigel MansellMAN | 1:20.939 |
| Germany | Nigel MansellMAN | 1:37.087 |
| Hungary | Ayrton SennaSEN | 1:16.147 |
| Belgium | Ayrton SennaSEN | 1:47.811 |
| Italy | Ayrton SennaSEN | 1:21.114 |
| Portugal | Riccardo PatresePAT | 1:13.001 |
| Spain | Gerhard BergerBER | 1:18.751 |
| Japan | Gerhard BergerBER | 1:34.700 |
| Australia | Ayrton SennaSEN | 1:14.041 |