| Runda | Tor | Data | Kierowca | Pojazd | Zespół |
|---|---|---|---|---|---|
| 1 |   Paryż–Madryt | 1903.05.24 | Mors 70 hp |  Mors | |
| 2 |  Bastogne Circuit des Ardennes | 1903.06.22 | Panhard-Levassor 70 hp | Pierre de Crawhez | |
| 3 | Athy Coupe Gordon Bennett | 1903.07.02 | Mercedes-Benz 85 hp |  Mercedes | |
| 4 | Oberforsthaus Frankfurt Circuit Race | 1903.08.30 | Mercedes-Benz 60 hp | Mercedes | |
| 5 | Trabrennbahn | 1903.10.18 | Mercedes-Benz 42 hp | |