| 2003 MotoGP World Championship Round 1 SKYY VODKA Grand Prix of Japan DATE:2003-04-06 WEATHER : Fine COURSE : Dry International Racing Course |
| Free1｜Qualifiyng1｜Free2｜Qualifiyng2｜Combined｜WarmUp｜GRID｜RACE |
| GP125 RACE (Revised Version) |
| Pos | No | Rider | Nat. | Type | Team | Laps | Total Time | Delay | Gap |
| 1 | 7 | STEFANO PERUGINI | ITA | Aprilia | Abruzzo | 18 | 40'53.083 | ||
| 2 | 6 | MIRKO GIANSANTI | ITA | Aprilia | MatteoniRacing | 18 | 40'53.120 | 0.037 | 0.037 |
| 3 | 17 | STEVE JENKNER | GER | Aprilia | Exalt-Race | 18 | 40'54.116 | 1.033 | 0.996 |
| 4 | 4 | LUCIO CECCHINELLO | ITA | Aprilia | SafiloOxydo-LCR | 18 | 40'59.784 | 6.701 | 5.668 |
| 5 | 34 | ANDREA DOVIZIOSO | ITA | Honda | TeamScot | 18 | 41'01.677 | 8.594 | 1.893 |
| 6 | 41 | YOUICHI UI | JPN | Aprilia | SterilgardaRacing | 18 | 41'02.023 | 8.940 | 0.346 |
| 7 | 22 | PABLO NIETO | SPA | Aprilia | Master-Mxonda-AsparTeam | 18 | 41'02.166 | 9.083 | 0.143 |
| 8 | 3 | DANIEL PEDROSA | SPA | Honda | TelefonicaMovistarJuniorTeam | 18 | 41'16.076 | 22.993 | 13.910 |
| 9 | 12 | THOMAS LUTHI | SUI | Honda | ElitGrandPrix | 18 | 41'26.791 | 33.708 | 10.715 |
| 10 | 23 | GINO BORSOI | ITA | Aprilia | RacingWorld | 18 | 41'27.317 | 34.234 | 0.526 |
| 11 | 36 | MIKA KALLIO | FIN | Honda | AjoMotorsport | 18 | 41'27.363 | 34.280 | 0.046 |
| 12 | 24 | SIMONE CORSI | ITA | Honda | TeamScot | 18 | 41'28.328 | 35.245 | 0.965 |
| 13 | 11 | MAX SABBATANI | ITA | Aprilia | Abruzzo | 18 | 41'28.901 | 35.818 | 0.573 |
| 14 | 79 | GABOR TALMACSI | HUN | Aprilia | Exalt-Race | 18 | 41'29.028 | 35.945 | 0.127 |
| 15 | 42 | GIOELE PELLINO | ITA | Aprilia | SterilgardaRacing | 18 | 41'29.390 | 36.307 | 0.362 |
| 16 | 32 | FABRIZIO LAI | ITA | Maraguti | SemprucciAngaiaMalaguti | 18 | 41'36.047 | 42.964 | 6.657 |
| 17 | 8 | MASAO AZUMA | JPN | Honda | AjoMotorsport | 18 | 41'36.146 | 43.063 | 0.099 |
| 18 | 19 | ALVARO BAUTISTA | SPA | Aprilia | SeedorfRacing | 18 | 41'44.609 | 51.526 | 8.463 |
| 19 | 31 | JULIAN SIMON | SPA | Maraguti | SemprucciAngaiaMalaguti | 18 | 41'50.963 | 57.880 | 6.354 |
| 20 | 65 | TOSHIHISA KUZUHARA | JPN | Honda | HondaKumamotoRacing | 18 | 41'51.212 | 58.129 | 0.249 |
| 21 | 58 | MARCO SIMONCELLI | ITA | Aprilia | MatteoniRacing | 18 | 41'51.495 | 58.412 | 0.283 |
| 22 | 63 | MIKE DI MEGLIO | FRA | Aprilia | FreesoulRacingTeam | 18 | 42'09.161 | 1'16.078 | 17.666 |
| 23 | 10 | ROBERTO LOCATELLI | ITA | KTM | KTM-RedBull | 18 | 42'10.247 | 1'17.164 | 1.086 |
| 24 | 25 | IMRE TOTH | HUN | Honda | TeamHungary | 18 | 42'14.223 | 1'21.140 | 3.976 |
| 25 | 14 | CHRIS MARTIN | GBR | Aprilia | SeedorfRacing | 18 | 42'14.467 | 1'21.384 | 0.244 |
| 26 | 21 | LEON CAMIER | GBR | Honda | MetasystemRacingService | 18 | 42'49.084 | 1'56.001 | 34.617 |
| 27 | 67 | AKIO TANAKA | JPN | Honda | TeamLifeHatada | 17 | 41'14.483 | 1Lap | 1Lap |
| Not Classified | |||||||||
| 66 | SHUHEI AOYAMA | JPN | Honda | TeamHARC-PRO | 17 | 40'23.896 | 1Lap | ||
| 78 | PETER LENART | HUN | Honda | MetasystemRacingService | 15 | 35'40.256 | 3Laps | 2Laps | |
| 27 | CASEY STONER | AUS | Aprilia | SafiloOxydo-LCR | 8 | 18'13.179 | 10Laps | 7Laps | |
| 33 | STEFANO BIANCO | ITA | Gilera | GileraRacing | 7 | 16'12.235 | 11Laps | 1Lap | |
| 48 | JORGE LORENZO | SPA | Derbi | CajaMadridDerbiRacing | 7 | 16'19.599 | 11Laps | 7.364 | |
| 15 | ALEX DE ANGELIS | RSM | Aprilia | RacingWorld | 6 | 13'41.445 | 12Laps | 1Lap | |
| 1 | ARNAUD VINCENT | FRA | KTM | KTM-RedBull | 2 | 4'42.343 | 16Laps | 4Laps | |
| 26 | EMILIO ALZAMORA | SPA | Derbi | CajaMadridDerbiRacing | 2 | 4'51.427 | 16Laps | 9.084 | |
| 80 | HECTOR BARBERA | SPA | Aprilia | Master-Mxonda-AsparTeam | 1 | 2'24.079 | 17Laps | 1Lap | |
| 68 | SADAHITO SUMA | JPN | Honda | TeamLife | 1 | 2'32.236 | 17Laps | 8.157 | |
