Saison 1991 : Grand Prix de F1 sur le circuit de Etats Unis, le 10 mars.
| Pos | Pilotes | Ecuries
| Tours
| Ecart
| Points |
| 01 | A. Senna | McLaren | 81 | 2:00’47.828 | 10 |
| 02 | A. Prost | Ferrari | 81 | +16.322 | 6 |
| 03 | N. Piquet | Benetton | 81 | +17.376 | 4 |
| 04 | S. Modena | Tyrrell | 81 | +25.409 | 3 |
| 05 | S. Nakajima | Tyrrell | 80 | + 1Lap | 2 |
| 06 | A. Suzuki | Lola | 79 | + 2 Laps | 1 |
| 07 | N. Larini | Lambo | 78 | +3 Laps | |
| 08 | G. Tarquini | AGS | 77 | + 4 Laps | |
| 09 | P. Martini | Minardi | 75 | Engine | |
| 10 | B. Gachot | Jordan | 75 | Engine | |
| 11 | M. Brundle | Brabham | 73 | + 8 Laps | |
| 12 | J. Alesi | Ferrari | 72 | Gear Box | |
| 13 | M. Hakkinen | Lotus | 59 | Engine | |
| Ret | R. Patrese | Williams | 49 | Gear Box | |
| Ret | R. Moreno | Benetton | 49 | Collision | |
| Ret | M. Alboreto | Footwork | 41 | Engine | |
| Ret | I. Capelli | Leyton House | 40 | Gear Box | |
| Ret | T. Boutsen | Ligier | 40 | Engine | |
| Ret | G. Berger | McLaren | 36 | Fuel Pump | |
| Ret | N. Mansell | Williams | 35 | Gear Box | |
| Ret | M. Gugelmin | Leyton House | 34 | Gear Box | |
| Ret | M. Blundell | Brabham | 32 | Spun Off | |
| Ret | E. Pirro | Dallara | 16 | Gear Box | |
| Ret | G. Morbidelli | Minardi | 15 | Gear Box | |
| Ret | J. Jarvilehto | Dallara | 12 | Gear Box | |
| Ret | E. Bernard | Lola | 4 | Engine | |
| DNQ | A. Caffi | Footwork | | | |
| DNQ | S. Johansson | AGS | | | |
| DNQ | E. Comas | Ligier | | | |
| DNQ | J. Bailey | Lotus | | | |
| DNQ | A. de Cesaris | Jordan | | | |
| DNQ | P. Chaves | Coloni | | | |
| DNQ | O. Grouillard | Fondmetal | | | |
| DNQ | E. van de Poele | Lambo | | | |
