250cc Classification
| Pos | Rider | Manufacturer | Time/Retired | Points |
|---|---|---|---|---|
| 1 | Valentino Rossi | Aprilia | 41:47.806 | 25 |
| 2 | Tohru Ukawa | Honda | +0.258 | 20 |
| 3 | Franco Battaini | Aprilia | +12.755 | 16 |
| 4 | Shinya Nakano | Yamaha | +13.085 | 13 |
| 5 | Roberto Rolfo | Aprilia | +25.429 | 11 |
| 6 | Jeremy McWilliams | Aprilia | +29.320 | 10 |
| 7 | Stefano Perugini | Honda | +45.343 | 9 |
| 8 | Naoki Matsudo | Yamaha | +45.563 | 8 |
| 9 | Sebastian Porto | Yamaha | +50.947 | 7 |
| 10 | Luca Boscoscuro | TSR-Honda | +51.482 | 6 |
| 11 | Alex Hofmann | TSR-Honda | +51.673 | 5 |
| 12 | Tomomi Manako | Yamaha | +51.742 | 4 |
| 13 | Masaki Tokudome | TSR-Honda | +1:11.473 | 3 |
| 14 | Lucas Oliver Bulto | Yamaha | +1:26.093 | 2 |
| 15 | Jarno Janssen | TSR-Honda | +1:37.071 | 1 |
| 16 | Alfredo Rios | Aprilia | +1 Lap | |
| 17 | Jesus Perez | Honda | +1 Lap | |
| 18 | Daniel Ribalta | Yamaha | +1 Lap | |
| Ret | Jason Vincent | Honda | Retirement | |
| Ret | Johann Stigefelt | Yamaha | Retirement | |
| Ret | Julien Allemand | TSR-Honda | Retirement | |
| Ret | Alvaro Molina | Honda | Retirement | |
| Ret | Alex Debón | Honda | Retirement | |
| Ret | Anthony West | TSR-Honda | Retirement | |
| Ret | David Garcia | Yamaha | Retirement | |
| Ret | Ivan Silva | Honda | Retirement | |
| Ret | Fonsi Nieto | Yamaha | Retirement | |
| Ret | Ralf Waldmann | Aprilia | Retirement | |
| Ret | Marcellino Lucchi | Aprilia | Retirement |
Read more about this topic: 1999 Catalan Motorcycle Grand Prix