Most grandtour starts by competitors
Number of starts in grand tours before the start of Tirreno-Adriatico 1966.
| Pos. | Rider | Starts | Tour | Giro | Vuelta |
|---|---|---|---|---|---|
| 1 | CARLESI Guido | 13 | 3 | 9 | 1 |
| 2 | MOSER Aldo | 12 | - | 10 | 2 |
| 3 | BATTISTINI Graziano | 11 | 4 | 7 | - |
| 4 | MAZZACURATI Italo | 10 | 3 | 7 | - |
| 5 | RONCHINI Diego | 9 | 2 | 7 | - |
| 6 | MASSIGNAN Imerio | 9 | 3 | 6 | - |
| 7 | SARTORE Giuseppe | 9 | 2 | 6 | 1 |
| 8 | CASATI Vittorio | 8 | 1 | 7 | - |
| 9 | FONTONA Renzo | 8 | 3 | 5 | - |
| 10 | BAILETTI Antonio | 7 | 2 | 5 | - |
| 11 | BALMAMION Franco | 6 | 1 | 5 | - |
| 12 | BARIVIERA Vendramino | 6 | 1 | 5 | - |
| 13 | TACCONE Vito | 6 | 1 | 5 | - |
| 14 | MEALLI Bruno | 5 | - | 5 | - |
| 15 | CRIBIORI Franco | 5 | - | 5 | - |
| 16 | DE ROSSO Guido | 5 | 1 | 4 | - |
| 17 | BABINI Battista | 5 | 1 | 4 | - |
| 18 | PIFFERI Aldo | 4 | - | 4 | - |
| 19 | CHIARINI Vittorio | 4 | 1 | 3 | - |
| 20 | VENDEMMIATI Gilberto | 4 | 1 | 3 | - |