Alle races van 1991
United States Grand Prix
Phoenix street circuit, Phoenix (Verenigde Staten) · 10–10 mrt 1991
Winnaar: 
Ayrton Senna (McLaren)
Race
| Pos | Coureur | Tijd / status | Ptn |
|---|---|---|---|
| 1 | Ayrton SennaMcLaren | 2:00:47.828 | 10 |
| 2 |  Alain ProstFerrari | +16.322 | 6 |
| 3 | Nelson PiquetBenetton | +1:17.376 | 4 |
| 4 |  Stefano ModenaTyrrell | +1:25.409 | 3 |
| 5 |  Satoru NakajimaTyrrell | +1 ronde | 2 |
| 6 | Aguri SuzukiLarrousse | +2 ronden | 1 |
| 7 | Nicola LariniLambo | +3 ronden | |
| 8 | Gabriele TarquiniAGS | +4 ronden | |
| 9 | Pierluigi MartiniMinardi | Engine | |
| 10 |  Bertrand GachotJordan | Engine | |
| 11 |  Martin BrundleBrabham | +8 ronden | |
| 12 | Jean AlesiFerrari | Gearbox | |
| 13 |  Mika HäkkinenTeam Lotus | Engine | |
| DNF | Riccardo PatreseWilliams | Gearbox | |
| DNF | Roberto MorenoBenetton | Aanrijding | |
| DNF | Michele AlboretoFootwork | Engine | |
| DNF | Ivan CapelliLeyton House | Gearbox | |
| DNF | Thierry BoutsenLigier | Engine | |
| DNF |  Gerhard BergerMcLaren | Fuel pump | |
| DNF | Nigel MansellWilliams | Gearbox | |
| DNF | Maurício GugelminLeyton House | Gearbox | |
| DNF | Mark BlundellBrabham | Spun off | |
| DNF | Emanuele PirroDallara | Gearbox | |
| DNF | Gianni MorbidelliMinardi | Gearbox | |
| DNF | Jyrki JärvilehtoDallara | Gearbox | |
| DNF | Éric BernardLarrousse | Engine |
