500cc Classification
| Pos | No | Rider | Manufacturer | Laps | Time | Grid | Points |
|---|---|---|---|---|---|---|---|
| 1 | 10 | Kenny Roberts, Jr. | Suzuki | 27 | 47:23.710 | 1 | 25 |
| 2 | 2 | Max Biaggi | Yamaha | 27 | +2.033 | 4 | 20 |
| 3 | 6 | Norick Abe | Yamaha | 27 | +2.631 | 6 | 16 |
| 4 | 4 | Carlos Checa | Yamaha | 27 | +4.340 | 7 | 13 |
| 5 | 3 | Àlex Crivillé | Honda | 27 | +4.451 | 3 | 11 |
| 6 | 15 | Sete Gibernau | Honda | 27 | +24.878 | 13 | 10 |
| 7 | 19 | John Kocinski | Honda | 27 | +25.338 | 11 | 9 |
| 8 | 5 | Alex Barros | Honda | 27 | +26.387 | 10 | 8 |
| 9 | 14 | Juan Borja | Honda | 27 | +31.868 | 9 | 7 |
| 10 | 17 | Jurgen vd Goorbergh | Muz-Weber | 27 | +37.536 | 5 | 6 |
| 11 | 31 | Tetsuya Harada | Aprilia | 27 | +38.553 | 16 | 5 |
| 12 | 55 | Régis Laconi | Yamaha | 27 | +47.953 | 18 | 4 |
| 13 | 24 | Garry McCoy | Yamaha | 27 | +48.083 | 17 | 3 |
| 14 | 68 | Mark Willis | Modenas | 27 | +52.512 | 14 | 2 |
| 15 | 26 | Haruchika Aoki | TSR-Honda | 27 | +53.237 | 15 | 1 |
| 16 | 25 | José Luis Cardoso | TSR-Honda | 27 | +1:27.780 | 12 | |
| 17 | 22 | Sébastien Gimbert | Honda | 27 | +1:27.951 | 20 | |
| 18 | 20 | Mike Hale | Modenas | 27 | +1:45.173 | 21 | |
| 19 | 21 | Michael Rutter | Honda | 26 | +1 Lap | 22 | |
| 20 | 37 | Steve Martin | Honda | 26 | +1 Lap | 23 | |
| Ret | 52 | José David de Gea | Modenas | 14 | Accident | 19 | |
| Ret | 8 | Tadayuki Okada | Honda | 12 | Accident | 2 | |
| Ret | 9 | Nobuatsu Aoki | Suzuki | 6 | Retirement | 8 | |
| Ret | 64 | Juan Pablo Gianini | Suzuki | 0 | Retirement | 8 |
Read more about this topic: 1999 Argentine Motorcycle Grand Prix