125cc Classification
| Pos | Rider | Manufacturer | Time/Retired | Grid | Points |
|---|---|---|---|---|---|
| 1 | Julián Simón | KTM | 17:35.523 | 6 | 25 |
| 2 | Mike Di Meglio | Honda | +2.406 | 9 | 20 |
| 3 | Fabrizio Lai | Honda | +8.896 | 5 | 16 |
| 4 | Marco Simoncelli | Aprilia | +9.169 | 3 | 13 |
| 5 | Pablo Nieto | Derbi | +13.837 | 17 | 11 |
| 6 | Thomas Lüthi | Honda | +18.323 | 4 | 10 |
| 7 | Mika Kallio | KTM | +23.453 | 1 | 9 |
| 8 | Joan Olivé | Aprilia | +31.424 | 15 | 8 |
| 9 | Dan Linfoot | Honda | +33.865 | 39 | 7 |
| 10 | Toshihisa Kuzuhara | Honda | +40.094 | 30 | 6 |
| 11 | Sergio Gadea | Aprilia | +40.345 | 14 | 5 |
| 12 | Chris Elkin | Honda | +40.761 | 41 | 4 |
| 13 | Jordi Carchano | Aprilia | +42.789 | 26 | 3 |
| 14 | Lorenzo Zanetti | Aprilia | +42.833 | 27 | 2 |
| 15 | Sandro Cortese | Honda | +43.420 | 28 | 1 |
| 16 | Raymond Schouten | Honda | +43.587 | 25 | |
| 17 | Karel Abraham | Aprilia | +45.101 | 36 | |
| 18 | Gioele Pellino | Malaguti | +47.077 | 38 | |
| 19 | Federico Sandi | Honda | +48.901 | 31 | |
| 20 | Raffaele de Rosa | Aprilia | +49.088 | 21 | |
| 21 | Nicolás Terol | Derbi | +54.566 | 18 | |
| 22 | James Westmoreland | Honda | +59.769 | 37 | |
| 23 | Vincent Braillard | Aprilia | +1:00.672 | 33 | |
| 24 | Mateo Túnez | Aprilia | +1:02.134 | 24 | |
| 25 | Manuel Poggiali | Gilera | +1:26.419 | 11 | |
| 26 | Imre Tóth | Aprilia | +1:28.411 | 34 | |
| Ret | Aleix Espargaró | Honda | Retirement | 19 | |
| Ret | Álvaro Bautista | Honda | Retirement | 12 | |
| Ret | Alexis Masbou | Honda | Retirement | 10 | |
| Ret | Lukáš Pešek | Derbi | Retirement | 20 | |
| Ret | Rob Guiver | Honda | Retirement | 40 | |
| Ret | Gábor Talmácsi | KTM | Retirement | 7 | |
| Ret | Dario Giuseppetti | Aprilia | Retirement | 29 | |
| Ret | Manuel Hernández | Aprilia | Retirement | 16 | |
| Ret | Mattia Pasini | Aprilia | Retirement | 2 | |
| Ret | Michele Pirro | Malaguti | Retirement | 32 | |
| Ret | Tomoyoshi Koyama | Honda | Retirement | 8 | |
| Ret | Héctor Faubel | Aprilia | Retirement | 13 | |
| Ret | Kev Coghlan | Honda | Retirement | 35 | |
| Ret | Ángel Rodríguez | Honda | Retirement | 23 | |
| Ret | Andrea Iannone | Aprilia | Retirement | 22 |
Read more about this topic: 2005 British Motorcycle Grand Prix