1990年San Marino Grand Prix：決勝リザルト
Autodromo Enzo e Dino Ferrari, Imola
| Pos | Driver | Team | Grid | Time / status | Pts |
|---|---|---|---|---|---|
| 1 | Riccardo Patrese | Williams | 3 | 1:30:55.478 | 9 |
| 2 | Gerhard Berger | McLaren | 2 | +5.117 | 6 |
| 3 | Alessandro Nannini | Benetton | 9 | +6.240 | 4 |
| 4 | Alain Prost | Ferrari | 6 | +6.843 | 3 |
| 5 | Nelson Piquet | Benetton | 8 | +53.112 | 2 |
| 6 | Jean Alesi | Tyrrell | 7 | +1 Lap | 1 |
| 7 | Derek Warwick | Team Lotus | 10 | +1 Lap | 0 |
| 8 | Martin Donnelly | Team Lotus | 11 | +1 Lap | 0 |
| 9 | Philippe Alliot | Ligier | 16 | +1 Lap | 0 |
| 10 | Nicola Larini | Ligier | 20 | +2 Laps | 0 |
| 11 | Paolo Barilla | Minardi | 26 | +2 Laps | 0 |
| 12 | Jyrki Järvilehto | Onyx | 25 | +2 Laps | 0 |
| 13 | Éric Bernard | Larrousse | 13 | Clutch | 0 |
| 14 | Olivier Grouillard | Osella | 22 | Wheel | 0 |
| 15 | Nigel Mansell | Ferrari | 5 | Engine | 0 |
| 16 | Gregor Foitek | Onyx | 23 | Engine | 0 |
| 17 | Stefano Modena | Brabham | 14 | Brakes | 0 |
| 18 | Andrea de Cesaris | Dallara | 17 | Wheel | 0 |
| 19 | Maurício Gugelmin | Leyton House | 12 | Electrical | 0 |
| 20 | Thierry Boutsen | Williams | 4 | Engine | 0 |
| 21 | Aguri Suzuki | Larrousse | 15 | Clutch | 0 |
| 22 | Ayrton Senna | McLaren | 1 | Wheel | 0 |
| 23 | Emanuele Pirro | Dallara | 21 | Spun off | 0 |
| 24 | Ivan Capelli | Leyton House | 18 | Collision | 0 |
| 25 | Satoru Nakajima | Tyrrell | 19 | Collision | 0 |
| 26 | Roberto Moreno | Euro Brun | 24 | Throttle | 0 |
| 27 | Pierluigi Martini | Minardi | 0 | Accident | 0 |