| 1.5 cc | |||||
| Pos | Name | Nation | 1 Heat | 2 Heat | Final |
| 1 | Adriano Miretti | I | 214,107 | 227,848 | 227,848 |
| 2 | Claudio Griffanti | I | 217,129 | – | 217,129 |
| 3 | Gianni Mattea | I | – | – | – |
| 4 | Carlo Cipolla | I | – | – | – |
| Adriano Miretti | I | – | – | – |
| 2.5 cc | |||||
| 1 | Aldo Valentini | I | 247,695 | 247,49 | 247,695 |
| 2 | Claudio Redaelli | I | 218,685 | 208,768 | 218,685 |
| 3 | Claudio Griffanti | I | 206,469 | – | 206,469 |
| 5 cc | |||||
| 1 | Donato Magnoni | I | 294,695 | – | 294,695 |
| 2 | Gianni Mattea | I | 286,669 | 242,882 | 286,669 |
| 3 | Guido Sarolli | I | 277,734 | – | 277,734 |
| 4 | Andrea Mattea | I | – | 270,595 | 270,595 |
| 5 | Aldo Valentini | I | 241,61 | – | 241,61 |
| 6 | Giorgio Melocchi | I | 236,034 | – | 236,034 |
| 7 | Alberto Adreani | I | – | – | – |
| 8 | Gianni Maino | I | – | – | – |
| 10 cc | |||||
| 1 | Giorgio Citterio | I | 325,438 | – | 325,438 |
| 2 | Carlo Griffanti | I | – | 315,182 | 315,182 |
| 3 | Paul-Otto Ströbel | CH | 298,606 | – | 298,606 |
| 4 | Carlo Saudella | I | 265,33 | 262,314 | 265,33 |
| 5 | Marino Vavassori | I | – | – | – |
| Carlo Griffanti | I | 303,138 | 307,324 | – | |
| Carlo Saudella | I | – | 262,123 | – | |
| Marino Vavassori | I | – | – | – |