Gran Premio de San Marino 1989: Resultados de la carrera
| Pos. | No. | Piloto | Escuderia | Puntos | Tiempo | Vueltas | Parrilla | Vuelta rápida |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Ayrton Senna | McLaren | 9 | 1:26:51.245 | 58 | 1 | |
| 2 | 2 | Alain Prost | McLaren | 6 | +40.225 | 58 | 2 | |
| 3 | 19 | Alessandro Nannini | Benetton | 4 | +1 vuelta | 57 | 7 | |
| 4 | 5 | Thierry Boutsen | Williams | 3 | +1 vuelta | 57 | 6 | |
| 5 | 9 | Derek Warwick | Arrows | 2 | +1 vuelta | 57 | 12 | |
| 6 | 3 | Jonathan Palmer | Tyrrell | 1 | +1 vuelta | 57 | 25 | |
| 7 | 21 | Alex Caffi | Dallara | 0 | +1 vuelta | 57 | 9 | |
| 8 | 40 | Gabriele Tarquini | AGS | 0 | +1 vuelta | 57 | 18 | |
| 9 | 10 | Eddie Cheever | Arrows | 0 | +2 vueltas | 56 | 21 | |
| 10 | 22 | Andrea de Cesaris | Dallara | 0 | +2 vueltas | 56 | 16 | |
| 11 | 20 | Johnny Herbert | Benetton | 0 | +2 vueltas | 56 | 23 | |
| 12 | 17 | Nicola Larini | Osella | 0 | +6 vueltas | 52 | 14 | |
| 13 | 7 | Martin Brundle | Brabham | 0 | DNF | 51 | 22 | |
| 14 | 12 | Satoru Nakajima | Team Lotus | 0 | +12 vueltas | 46 | 24 | |
| 15 | 24 | Luis Pérez-Sala | Minardi | 0 | DNF | 43 | 15 | |
| 16 | 15 | Maurício Gugelmin | March | 0 | Transmisión | 39 | 19 | |
| 17 | 11 | Nelson Piquet | Team Lotus | 0 | Motor | 29 | 8 | |
| 18 | 27 | Nigel Mansell | Ferrari | 0 | Caja de cambios | 23 | 3 | |
| 19 | 6 | Riccardo Patrese | Williams | 0 | Motor | 21 | 4 | |
| 20 | 8 | Stefano Modena | Brabham | 0 | DNF | 19 | 17 | |
| 21 | 23 | Pierluigi Martini | Minardi | 0 | Caja de cambios | 6 | 11 | |
| 22 | 26 | Olivier Grouillard | Ligier | 0 | +54 vueltas | 4 | 10 | |
| 23 | 28 | Gerhard Berger | Ferrari | 0 | Accidente | 3 | 5 | |
| 24 | 16 | Ivan Capelli | March | 0 | DNF | 1 | 13 | |
| 25 | 30 | Philippe Alliot | Larrousse | 0 | Eléctrico | 0 | 20 | |
| 26 | 29 | Yannick Dalmas | Larrousse | 0 | Eléctrico | 0 | 26 | |
| 27 | 4 | Michele Alboreto | Tyrrell | 0 | +58 vueltas | 0 | 0 | |
| 28 | 25 | René Arnoux | Ligier | 0 | +58 vueltas | 0 | 0 | |
| 29 | 38 | Christian Danner | Rial | 0 | +58 vueltas | 0 | 0 | |
| 30 | 31 | Roberto Moreno | Coloni | 0 | +58 vueltas | 0 | 0 | |
| 31 | 37 | Bertrand Gachot | Onyx | 0 | +58 vueltas | 0 | 0 | |
| 32 | 33 | Gregor Foitek | Euro Brun | 0 | +58 vueltas | 0 | 0 | |
| 33 | 18 | Piercarlo Ghinzani | Osella | 0 | +58 vueltas | 0 | 0 | |
| 34 | 36 | Stefan Johansson | Onyx | 0 | +58 vueltas | 0 | 0 | |
| 35 | 41 | Joachim Winkelhock | AGS | 0 | +58 vueltas | 0 | 0 | |
| 36 | 32 | Pierre-Henri Raphanel | Coloni | 0 | +58 vueltas | 0 | 0 | |
| 37 | 35 | Aguri Suzuki | Zakspeed | 0 | +58 vueltas | 0 | 0 | |
| 38 | 34 | Bernd Schneider | Zakspeed | 0 | +58 vueltas | 0 | 0 | |
| 39 | 39 | Volker Weidler | Rial | 0 | +58 vueltas | 0 | 0 |
