250cc Classification
| Pos | Rider | Manufacturer | Time/Retired | Grid | Points |
|---|---|---|---|---|---|
| 1 | Dani Pedrosa | Honda | 42:17.705 | 4 | 25 |
| 2 | Sebastián Porto | Aprilia | +6.003 | 2 | 20 |
| 3 | Randy de Puniet | Aprilia | +11.463 | 5 | 16 |
| 4 | Alex de Angelis | Aprilia | +12.722 | 1 | 13 |
| 5 | Fonsi Nieto | Aprilia | +30.430 | 9 | 11 |
| 6 | Anthony West | Aprilia | +33.007 | 8 | 10 |
| 7 | Franco Battaini | Aprilia | +51.931 | 13 | 9 |
| 8 | Naoki Matsudo | Yamaha | +55.055 | 11 | 8 |
| 9 | Hiroshi Aoyama | Honda | +57.422 | 3 | 7 |
| 10 | Sylvain Guintoli | Aprilia | +59.456 | 15 | 6 |
| 11 | Joan Olivé | Aprilia | +1:06.270 | 14 | 5 |
| 12 | Alex Baldolini | Aprilia | +1:06.566 | 21 | 4 |
| 13 | Hugo Marchand | Aprilia | +1:21.025 | 22 | 3 |
| 14 | Johan Stigefelt | Aprilia | +1:21.800 | 16 | 2 |
| 15 | Jakub Smrž | Honda | +1:29.120 | 17 | 1 |
| 16 | José David de Gea | Honda | +1:32.733 | 19 | |
| 17 | Dirk Heidolf | Aprilia | +1:33.155 | 23 | |
| 18 | Klaus Nöhles | Aprilia | +1 Lap | 24 | |
| 19 | Taro Sekiguchi | Yamaha | +1 Lap | 26 | |
| 20 | Lee Dickinson | Honda | +1 Lap | 28 | |
| 21 | Radomil Rous | Aprilia | +1 Lap | 29 | |
| Ret | Arnaud Vincent | Aprilia | Retirement | 20 | |
| Ret | Toni Elías | Honda | Retirement | 6 | |
| Ret | Alex Debón | Honda | Retirement | 10 | |
| Ret | Chaz Davies | Aprilia | Retirement | 12 | |
| Ret | Manuel Poggiali | Aprilia | Retirement | 7 | |
| Ret | Erwan Nigon | Yamaha | Retirement | 25 |
Read more about this topic: 2004 British Motorcycle Grand Prix