Most grandtour starts by competitors
Number of starts in grand tours before the start of Paris - Roubaix 1921.
| Pos. | Rider | Starts | Tour | Giro | Vuelta |
|---|---|---|---|---|---|
| 1 | CHRISTOPHE Eugène | 8 | 8 | - | - |
| 2 | GREMO Angelo | 7 | 3 | 4 | - |
| 3 | DEFRAEYE Odiel | 6 | 6 | - | - |
| 4 | HEUSGHEM Louis | 6 | 6 | - | - |
| 5 | MASSELIS Jules | 5 | 5 | - | - |
| 6 | PÉLISSIER Henri | 5 | 5 | - | - |
| 7 | THYS Philippe | 5 | 5 | - | - |
| 8 | DHERS Eugène | 4 | 4 | - | - |
| 9 | SCIEUR Léon | 4 | 4 | - | - |
| 10 | TIBERGHIEN Hector | 4 | 4 | - | - |
| 11 | VAN DAELE Joseph | 4 | 4 | - | - |
| 12 | VAN DEN BERGHE René | 4 | 4 | - | - |
| 13 | MASSON Émile | 3 | 3 | - | - |
| 14 | DEMAN Paul | 3 | 3 | - | - |
| 15 | BOTTÉ Camille | 3 | 3 | - | - |
| 16 | DEJONGHE Albert | 3 | 3 | - | - |
| 17 | BELLONI Gaetano | 3 | 1 | 2 | - |
| 18 | ANSEEUW Urbain | 2 | 2 | - | - |
| 19 | CHASSOT René | 2 | 2 | - | - |
| 20 | STEUX Alfred | 2 | 2 | - | - |