500cc Race Classification 1991
Laguna Seca, Sunday, April 21, 1991
| Pos. | Points | Num. | Rider | Nation | Team | Bike | Km/h | Time/Gap | 1 | Wayne RAINEY | USA | Yamaha | 51'19.361 |
|---|---|---|---|---|---|---|---|---|
| 2 | Mick DOOHAN | AUS | Honda | +6.974 | 3 | Kevin SCHWANTZ | USA | Suzuki | +16.603 |
| 4 | Jean Philippe RUGGIA | FRA | Yamaha | +19.931 | 5 | Eddie LAWSON | USA | Cagiva | +21.851 |
| 6 | Alex BARROS | BRA | Cagiva | +25.091 | 7 | Wayne GARDNER | AUS | Honda | +35.069 |
| 8 | Juan GARRIGA | SPA | Yamaha | +43.188 | 9 | Adrien MORILLAS | FRA | Yamaha | +53.613 |
| 10 | Didier DE RADIGUES | BEL | Suzuki | +1'03.059 | 11 | Rich OLIVER | USA | Yamaha | 1 Lap |
| 12 | Robbie PETERSEN | USA | Yamaha | 1 Lap | 13 | Eddie LAYCOCK | IRL | Yamaha | 1 Lap |
| 14 | Cees DOORAKKERS | NED | Honda | 3 Laps | 15 | Niggi SCHMASSMAN | SWI | Honda | 4 Laps |
| Not Classified | John KOCINSKI | USA | Yamaha | 29 Laps |