| Runda | Tor | Data | Kierowca | Pojazd | Zespół |
|---|---|---|---|---|---|
| 1 |  Suzuka | 2003.04.06 | Honda RC211V | Repsol Honda Team | |
| 2 |  Phakisa | 2003.04.27 | Honda RC211V |  Telefonica MoviStar Honda | |
| 3 |  Jerez | 2003.05.11 | Honda RC211V | Repsol Honda Team | |
| 4 |  Le Mans | 2003.05.25 | Honda RC211V | Telefonica MoviStar Honda | |
| 5 | Mugello | 2003.06.08 | Honda RC211V | Repsol Honda Team | |
| 6 |  Catalunya | 2003.06.15 | Ducati Desmo16 | Ducati Marlboro Team | |
| 7 |  Assen | 2003.06.28 | Honda RC211V | Telefonica MoviStar Honda | |
| 8 |  Donington Park | 2003.07.13 | Honda RC211V | Camel Pramac Pons | |
| 9 |  Sachsenring | 2003.07.27 | Honda RC211V | Telefonica MoviStar Honda | |
| 10 |  Brno | 2003.08.17 | Honda RC211V | Repsol Honda Team | |
| 11 |  Estoril | 2003.09.07 | Honda RC211V | Repsol Honda Team | |
| 12 |  Jacarepaguá | 2003.09.20 | Honda RC211V | Repsol Honda Team | |
| 13 | Motegi | 2003.10.05 | Honda RC211V | Camel Pramac Pons | |
| 14 |  Sepang | 2003.10.12 | Honda RC211V | Repsol Honda Team | |
| 15 |  Phillip Island | 2003.10.19 | Honda RC211V | Repsol Honda Team | |
| 16 |  Valencia | 2003.11.02 | Honda RC211V | Repsol Honda Team |