250cc Classification
| Pos | Rider | Manufacturer | Time/Retired | Grid | Points |
|---|---|---|---|---|---|
| 1 | Sebastián Porto | Aprilia | 38:02.148 | 2 | 25 |
| 2 | Dani Pedrosa | Honda | +0.381 | 3 | 20 |
| 3 | Jorge Lorenzo | Honda | +1.232 | 1 | 16 |
| 4 | Hiroshi Aoyama | Honda | +11.757 | 6 | 13 |
| 5 | Alex de Angelis | Aprilia | +12.017 | 5 | 11 |
| 6 | Casey Stoner | Aprilia | +12.026 | 4 | 10 |
| 7 | Andrea Dovizioso | Honda | +12.354 | 7 | 9 |
| 8 | Randy de Puniet | Aprilia | +13.935 | 8 | 8 |
| 9 | Héctor Barberá | Honda | +14.406 | 9 | 7 |
| 10 | Simone Corsi | Aprilia | +29.294 | 10 | 6 |
| 11 | Roberto Locatelli | Aprilia | +53.684 | 20 | 5 |
| 12 | Sylvain Guintoli | Aprilia | +55.365 | 17 | 4 |
| 13 | Alex Debón | Honda | +55.366 | 21 | 3 |
| 14 | Chaz Davies | Aprilia | +55.627 | 12 | 2 |
| 15 | Yuki Takahashi | Honda | +55.913 | 13 | 1 |
| 16 | Jakub Smrž | Honda | +55.974 | 11 | |
| 17 | Andrea Ballerini | Aprilia | +58.837 | 19 | |
| 18 | Mirko Giansanti | Aprilia | +1:12.101 | 15 | |
| 19 | Dirk Heidolf | Honda | +1:12.202 | 18 | |
| 20 | Gregory Leblanc | Aprilia | +1:25.107 | 22 | |
| 21 | Martin Cardenas | Aprilia | +1:25.193 | 25 | |
| 22 | Michele Danese | Aprilia | +1:32.360 | 26 | |
| 23 | Hans Smees | Aprilia | +1:41.190 | 28 | |
| 24 | Arnaud Vincent | Fantic | +1:54.581 | 24 | |
| 25 | Gabor Rizmayer | Yamaha | +1:55.648 | 29 | |
| Ret | Randy Gevers | Aprilia | Retirement | 27 | |
| Ret | Alex Baldolini | Aprilia | Retirement | 16 | |
| Ret | Steve Jenkner | Aprilia | Retirement | 14 | |
| Ret | Anthony West | Aprilia | Retirement | 23 |
Read more about this topic: 2005 Dutch TT