# Grand Prix-wegrace van Italië 1998

De Grand Prix-wegrace van Italië 1998 was de vierde race van het wereldkampioenschap wegrace-seizoen 1998. De race werd verreden op 17 mei 1998 op het Circuit Mugello nabij Barberino di Mugello, Italië.

## Uitslag
### 500 cc

| Pos | Nr | Rijder | Constructeur | Rondes | Tijd | Grid | Punten |
| 1 | 1 | Mick Doohan | Honda | 23 | 43:55.307 | 1 | 25 |
| 2 | 6 | Max Biaggi | Honda | 23 | +5.935 | 3 | 20 |
| 3 | 4 | Àlex Crivillé | Honda | 23 | +13.141 | 5 | 16 |
| 4 | 8 | Carlos Checa | Honda | 23 | +19.647 | 4 | 13 |
| 5 | 19 | John Kocinski | Honda | 23 | +19.826 | 6 | 11 |
| 6 | 5 | Norifumi Abe | Yamaha | 23 | +21.881 | 7 | 10 |
| 7 | 11 | Simon Crafar | Yamaha | 23 | +22.626 | 11 | 9 |
| 8 | 3 | Nobuatsu Aoki | Suzuki | 23 | +24.235 | 8 | 8 |
| 9 | 9 | Alex Barros | Honda | 23 | +27.943 | 2 | 7 |
| 10 | 55 | Régis Laconi | Yamaha | 23 | +40.767 | 10 | 6 |
| 11 | 28 | Ralf Waldmann | Modenas KR3 | 23 | +47.331 | 19 | 5 |
| 12 | 21 | Kyoji Nanba | Yamaha | 23 | +59.623 | 16 | 4 |
| 13 | 18 | Garry McCoy | Honda | 23 | +1:04.004 | 9 | 3 |
| 14 | 15 | Sete Gibernau | Honda | 23 | +1:09.319 | 14 | 2 |
| 15 | 22 | Sébastien Gimbert | Honda | 23 | +1:14.294 | 17 | 1 |
| 16 | 17 | Jurgen van den Goorbergh | Honda | 23 | +1:15.781 | 18 | |
| 17 | 25 | Yukio Kagayama | Suzuki | 23 | +1:16.909 | 12 | |
| 18 | 77 | Eskil Suter | MuZ | 23 | +2:02.092 | 20 | |
| 19 | 88 | Scott Smart | Honda | 22 | +1 ronde | 22 | |
| 20 | 57 | Fabio Carpani | Honda | 22 | +1 ronde | 24 | |
| DNF | 63 | Gianmaria Liverani | Paton | 21 | Uitgevallen | 23 | |
| DNF | 14 | Juan Borja | Honda | 15 | Uitgevallen | 15 | |
| DNF | 10 | Kenny Roberts jr. | Modenas KR3 | 11 | Uitgevallen | 13 | |
| DNF | 23 | Matt Wait | Honda | 0 | Ongeluk | 21 | |
| DNQ | 2 | Tadayuki Okada | Honda | 0 | Niet gekwalificeerd | | |

### 250 cc

| Pos | No. | Rider | Manufacturer | Laps | Time | Grid | Points |
| 1 | 34 | Marcellino Lucchi | Aprilia | 21 | 40:59.049 | 3 | 25 |
| 2 | 46 | Valentino Rossi | Aprilia | 21 | +5.701 | 4 | 20 |
| 3 | 31 | Tetsuya Harada | Aprilia | 21 | +7.625 | 1 | 16 |
| 4 | 65 | Loris Capirossi | Aprilia | 21 | +10.029 | 2 | 13 |
| 5 | 4 | Stefano Perugini | Honda | 21 | +47.830 | 13 | 11 |
| 6 | 6 | Haruchika Aoki | Honda | 21 | +48.205 | 12 | 10 |
| 7 | 5 | Tohru Ukawa | Honda | 21 | +49.376 | 11 | 9 |
| 8 | 17 | José Luis Cardoso | Yamaha | 21 | +50.080 | 8 | 8 |
| 9 | 8 | Luis d'Antin | Yamaha | 21 | +50.161 | 16 | 7 |
| 10 | 37 | Luca Boscoscuro | TSR-Honda | 21 | +52.738 | 15 | 6 |
| 11 | 21 | Franco Battaini | Yamaha | 21 | +54.241 | 17 | 5 |
| 12 | 7 | Takeshi Tsujimura | Yamaha | 21 | +54.306 | 18 | 4 |
| 13 | 25 | Yasumasa Hatakeyama | ERP-Honda | 21 | +1:50.752 | 24 | 3 |
| 14 | 14 | Davide Bulega | Honda | 21 | +1:53.990 | 23 | 2 |
| 15 | 41 | Federico Gartner | Aprilia | 21 | +2:22.611 | 25 | 1 |
| 16 | 20 | William Costes | Honda | 20 | +1 ronde | 22 | |
| DNF | 18 | Osamu Miyazaki | Yamaha | 19 | Ongeluk | 19 | |
| DNF | 9 | Jeremy McWilliams | TSR-Honda | 19 | Uitgevallen | 7 | |
| DNF | 27 | Sebastián Porto | Aprilia | 14 | Ongeluk | 10 | |
| DNF | 12 | Noriyasu Numata | Suzuki | 11 | Uitgevallen | 14 | |
| DNF | 19 | Olivier Jacque | Honda | 10 | Uitgevallen | 6 | |
| DNF | 24 | Jason Vincent | TSR-Honda | 6 | Uitgevallen | 21 | |
| DNF | 11 | Jürgen Fuchs | Aprilia | 2 | Uitgevallen | 5 | |
| DNF | 44 | Roberto Rolfo | TSR-Honda | 1 | Ongeluk | 9 | |
| DNS | 16 | Johan Stigefelt | Suzuki | 0 | Niet gestart | 20 | |

### 125 cc

| Pos | Nr | Rijder | Constructeur | Rondes | Tijd | Grid | Punten |
| 1 | 3 | Tomomi Manako | Honda | 20 | 40:53.306 | 3 | 25 |
| 2 | 13 | Marco Melandri | Honda | 20 | +0.044 | 8 | 20 |
| 3 | 8 | Gianluigi Scalvini | Honda | 20 | +0.201 | 5 | 16 |
| 4 | 4 | Kazuto Sakata | Aprilia | 20 | +3.152 | 2 | 13 |
| 5 | 41 | Youichi Ui | Yamaha | 20 | +8.162 | 7 | 11 |
| 6 | 23 | Gino Borsoi | Aprilia | 20 | +8.195 | 14 | 10 |
| 7 | 2 | Noboru Ueda | Honda | 20 | +10.097 | 1 | 9 |
| 8 | 9 | Frédéric Petit | Honda | 20 | +12.745 | 11 | 8 |
| 9 | 20 | Masao Azuma | Honda | 20 | +12.757 | 13 | 7 |
| 10 | 5 | Masaki Tokudome | Aprilia | 20 | +24.284 | 10 | 6 |
| 11 | 21 | Arnaud Vincent | Aprilia | 20 | +24.388 | 18 | 5 |
| 12 | 18 | Paolo Tessari | Aprilia | 20 | +24.415 | 6 | 4 |
| 13 | 26 | Ivan Goi | Aprilia | 20 | +25.393 | 15 | 3 |
| 14 | 22 | Steve Jenkner | Aprilia | 20 | +31.066 | 16 | 2 |
| 15 | 64 | Claudio Cipriani | Aprilia | 20 | +49.419 | 19 | 1 |
| 16 | 59 | Jerónimo Vidal | Aprilia | 20 | +52.007 | 21 | |
| 17 | 7 | Emilio Alzamora | Honda | 20 | +1:01.180 | 20 | |
| 18 | 17 | Juan Enrique Maturana | Yamaha | 20 | +1:01.801 | 24 | |
| 19 | 62 | Yoshiaki Katoh | Yamaha | 20 | +1:04.438 | 25 | |
| 20 | 63 | Marco Tresoldi | Aprilia | 20 | +1:12.177 | 23 | |
| DNF | 32 | Mirko Giansanti | Honda | 19 | Botsing | 9 | |
| DNF | 10 | Lucio Cecchinello | Honda | 19 | Botsing | 12 | |
| DNF | 65 | Andrea Iommi | Honda | 14 | Uitgevallen | 27 | |
| DNF | 39 | Jaroslav Huleš | Honda | 11 | Uitgevallen | 22 | |
| DNF | 16 | Christian Manna | Yamaha | 5 | Ongeluk | 26 | |
| DNF | 15 | Roberto Locatelli | Honda | 4 | Uitgevallen | 4 | |
| DNF | 29 | Ángel Nieto jr. | Aprilia | 4 | Uitgevallen | 17 | |

## Tussenstand na wedstrijd
### 500 cc

| Pos | Nr | Rijder | Team | Punten |
| 1 | 6 | Max Biaggi | Honda | 77 |
| 2 | 1 | Mick Doohan | Honda | 70 |
| 3 | 4 | Àlex Crivillé | Honda | 67 |
| 4 | 8 | Carlos Checa | Honda | 54 |
| 5 | 19 | John Kocinski | Honda | 30 |

### 250 cc

| Pos | Nr | Rijder | Team | Punten |
| 1 | 65 | Loris Capirossi | Aprilia | 58 |
| 2 | 31 | Tetsuya Harada | Aprilia | 54 |
| 3 | 19 | Olivier Jacque | Honda | 43 |
| 4 | 5 | Tohru Ukawa | Honda | 42 |
| 5 | 46 | Valentino Rossi | Aprilia | 40 |

### 125 cc

| Pos | Nr | Rijder | Team | Punten |
| 1 | 3 | Tomomi Manako | Honda | 81 |
| 2 | 4 | Kazuto Sakata | Aprilia | 73 |
| 3 | 2 | Noboru Ueda | Honda | 45 |
| 4 | 20 | Masao Azuma | Honda | 43 |
| 5 | 8 | Gianluigi Scalvini | Honda | 37 |
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