250cc Classification
| Pos | Rider | Manufacturer | Time/Retired | Points |
|---|---|---|---|---|
| 1 | Loris Capirossi | Honda | 38:04.730 | 25 |
| 2 | Valentino Rossi | Aprilia | +0.180 | 20 |
| 3 | Jeremy McWilliams | Aprilia | +0.534 | 16 |
| 4 | Tohru Ukawa | Honda | +0.537 | 13 |
| 5 | Shinya Nakano | Yamaha | +0.742 | 11 |
| 6 | Ralf Waldmann | Aprilia | +7.019 | 10 |
| 7 | Franco Battaini | Aprilia | +20.889 | 9 |
| 8 | Stefano Perugini | Honda | +20.891 | 8 |
| 9 | Jason Vincent | Honda | +21.310 | 7 |
| 10 | Anthony West | TSR-Honda | +26.816 | 6 |
| 11 | Alex Hofmann | TSR-Honda | +26.933 | 5 |
| 12 | Sebastian Porto | Yamaha | +27.054 | 4 |
| 13 | Tomomi Manako | Yamaha | +27.903 | 3 |
| 14 | Masaki Tokudome | TSR-Honda | +33.161 | 2 |
| 15 | Jarno Janssen | TSR-Honda | +56.248 | 1 |
| 16 | Luca Boscoscuro | TSR-Honda | +56.432 | |
| 17 | Johann Stigefelt | Yamaha | +1:07.433 | |
| 18 | Julien Allemand | TSR-Honda | +1:16.347 | |
| 19 | Fonsi Nieto | Yamaha | +1:25.622 | |
| 20 | Lucas Oliver Bulto | Yamaha | +1:25.758 | |
| 21 | David Garcia | Yamaha | +1:33.867 | |
| 22 | Rudie Markink | Aprilia | +1:40.280 | |
| 23 | Arno Visscher | Aprilia | +1:40.635 | |
| 24 | Henk Van De Lagemaat | Honda | +1 Lap | |
| Ret | Maurice Bolwerk | TSR-Honda | Retirement | |
| Ret | Andre Romein | Honda | Retirement | |
| Ret | Roberto Rolfo | Aprilia | Retirement | |
| Ret | Marcellino Lucchi | Aprilia | Retirement |
Read more about this topic: 1999 Dutch TT