San Marino Grand Prix 1989
| Placing | Driver | Team | Time |
| 1 | Ayrton Senna | McLaren-Honda | 1h 26m 51.250s |
| 2 | Alain Prost | McLaren-Honda | + 40.220s |
| 3 | Alessandro Nannini | Benetton-Ford | + 1 Lap |
| 4 | Thierry Boutsen | Williams-Renault | + 1 Lap |
| 5 | Derek Warwick | Arrows-Ford | + 1 Lap |
| 6 | Jonathan Palmer | Tyrrell-Ford | + 1 Lap |
| 7 | Alex Caffi | Dallara-Ford | + 1 Lap |
| 8 | Gabriele Tarquini | AGS-Ford | + 1 Lap |
| 9 | Eddie Cheever | Arrows-Ford | + 2 Laps |
| 10 | Andrea de Cesaris | Dallara-Ford | + 2 Laps |
| 11 | Johnny Herbert | Benetton-Ford | + 2 Laps |
| 12 | Nicola Larini | Osella-Ford | + 6 Laps |
Did not finish
| 13 | Martin Brundle | Brabham-Judd | Engine on lap 51 |
| 14 | Satoru Nakajima | Lotus-Judd | Electrics on lap 46 |
| 15 | Luis Sala | Minardi-Ford | Spun on lap 43 |
| 16 | Mauricio Gugelmin | March-Judd | Gearbox on lap 39 |
| 17 | Nelson Piquet | Lotus-Judd | Engine on lap 29 |
| 18 | Nigel Mansell | Ferrari | Gearbox on lap 23 |
| 19 | Riccardo Patrese | Williams-Renault | Engine on lap 21 |
| 20 | Stephano Modena | Brabham-Judd | Crashed on lap 19 |
| 21 | Pierluigi Martini | Minardi-Ford | Gearbox on lap 6 |
| 22 | Gerhard Berger | Ferrari | Crashed on lap 3 |
| 23 | Ivan Capelli | March-Judd | Spun on lap 1 |
| 24 | Philippe Alliot | Lola-Lamborghini | Fuel Feed on lap 0 |
| 25 | Yannick Dalmas | Lola-Lamborghini | Stalled on lap 0 |
| 26 | Olivier Grouillard | Ligier-Ford | Disq. on lap 4 |