| 1.5 cc | |||||
| Pos | Name | Nation | 1 Heat | 2 Heat | Final |
| 1 | Gianni Mattea | I | 243,473 | – | 243,473 |
| 2 | Claudio Griffanti | I | 222,799 | 227,014 | 227,014 |
| Claudio Griffanti | I | 223,797 | – | – |
| 2.5 cc | |||||
| 1 | Claudio Griffanti | I | 247,32 | 257,473 | 257,473 |
| 2 | Aldo Valentini | I | 239,043 | – | 239,043 |
| 5 cc | |||||
| 1 | Donato Magnoni | I | 289,342 | 289,389 | 289,389 |
| 2 | Alberto Adreani | I | 278,336 | 289,342 | 289,342 |
| 3 | Aldo Valentini | I | 277,992 | – | 277,992 |
| 4 | Giorgio Melocchi | I | – | 246,204 | 246,204 |
| Gianni Mattea | I | – | – | – |
| 10 cc | |||||
| 1 | Carlo Griffanti | I | 313,37 | 313,534 | 313,534 |
| 2 | Giorgio Citterio | I | 302,054 | – | 302,054 |
| 3 | Carlo Saudella | I | 283,271 | 271,944 | 283,271 |
| Marino Vavassori | I | – | – | – | |
| Carlo Saudella | I | – | – | – |