250cc Classification
| Pos | No. | Rider | Manufacturer | Laps | Time/Retired | Grid | Points |
|---|---|---|---|---|---|---|---|
| 1 | 31 | Tetsuya Harada | Aprilia | 28 | 44:44.553 | 2 | 25 |
| 2 | 5 | Tohru Ukawa | Honda | 28 | +8.738 | 3 | 20 |
| 3 | 65 | Loris Capirossi | Aprilia | 28 | +15.978 | 1 | 16 |
| 4 | 11 | Jürgen Fuchs | Aprilia | 28 | +22.545 | 6 | 13 |
| 5 | 17 | José Luis Cardoso | Yamaha | 28 | +24.444 | 10 | 11 |
| 6 | 8 | Luis d'Antin | Yamaha | 28 | +33.716 | 9 | 10 |
| 7 | 7 | Takeshi Tsujimura | Yamaha | 28 | +33.791 | 18 | 9 |
| 8 | 24 | Jason Vincent | TSR-Honda | 28 | +46.342 | 11 | 8 |
| 9 | 9 | Jeremy McWilliams | TSR-Honda | 28 | +50.206 | 7 | 7 |
| 10 | 44 | Roberto Rolfo | TSR-Honda | 28 | +51.016 | 16 | 6 |
| 11 | 47 | Ivan Clementi | Yamaha | 28 | +1:04.474 | 21 | 5 |
| 12 | 16 | Johan Stigefelt | Suzuki | 28 | +1:11.969 | 19 | 4 |
| 13 | 25 | Yasumasa Hatakeyama | ERP-Honda | 28 | +1:30.205 | 14 | 3 |
| 14 | 14 | Davide Bulega | ERP-Honda | 27 | +1 lap | 22 | 2 |
| 15 | 59 | Ismael Bonilla | Honda | 27 | +1 lap | 24 | 1 |
| 16 | 41 | Federico Gartner | Aprilia | 27 | +1 lap | 25 | |
| Ret | 6 | Haruchika Aoki | Honda | 27 | Accident | 8 | |
| Ret | 27 | Sebastián Porto | Aprilia | 14 | Retirement | 17 | |
| Ret | 4 | Stefano Perugini | Honda | 12 | Retirement | 12 | |
| Ret | 20 | William Costes | Honda | 12 | Retirement | 20 | |
| Ret | 46 | Valentino Rossi | Aprilia | 4 | Retirement | 4 | |
| Ret | 12 | Noriyasu Numata | Suzuki | 3 | Retirement | 13 | |
| Ret | 19 | Olivier Jacque | Honda | 2 | Accident | 5 | |
| Ret | 37 | Luca Boscoscuro | TSR-Honda | 0 | Accident | 15 | |
| Ret | 73 | Alex Debón | Honda | 0 | Accident | 23 | |
| DNS | 21 | Franco Battaini | Yamaha | ||||
| DNQ | 72 | José David de Gea | Yamaha |
Read more about this topic: 1998 Madrid Motorcycle Grand Prix