Most grandtour starts by competitors
Number of starts in grand tours before the start of Paris - Roubaix 1951.
| Pos. | Rider | Starts | Tour | Giro | Vuelta |
|---|---|---|---|---|---|
| 1 | LEONI Adolfo | 9 | 1 | 8 | - |
| 2 | DE SANTI Guido | 7 | 3 | 4 | - |
| 3 | COGAN Pierre | 7 | 6 | 1 | - |
| 4 | BEVILACQUA Antonio | 6 | 1 | 5 | - |
| 5 | MARTINI Alfredo | 6 | 1 | 5 | - |
| 6 | PEVERELLI Armando | 5 | 1 | 4 | - |
| 7 | MAGNI Fiorenzo | 5 | 2 | 3 | - |
| 8 | GOLDSCHMIT Jean | 5 | 3 | 2 | - |
| 9 | ROBIC Jean | 5 | 4 | 1 | - |
| 10 | LAZARIDÈS Apo | 5 | 4 | 1 | - |
| 11 | KINT Marcel | 5 | 5 | - | - |
| 12 | BRAMBILLA Pierre | 5 | 4 | - | 1 |
| 13 | COPPI Serse | 4 | - | 4 | - |
| 14 | MAGGINI Luciano | 4 | - | 4 | - |
| 15 | IDÉE Émile | 4 | 3 | 1 | - |
| 16 | DE MUER Maurice | 4 | 3 | 1 | - |
| 17 | KÜBLER Ferdinand | 4 | 3 | 1 | - |
| 18 | BRULÉ André | 4 | 3 | 1 | - |
| 19 | TEISSEIRE Lucien | 4 | 3 | 1 | - |
| 20 | DUPONT Marcel | 4 | 3 | 1 | - |