| 1.5 cc | |||||
| Pos | Name | Nation | 1 Heat | 2 Heat | Final |
| 1 | Gianni Mattea | I | 237,874 | – | 237,874 |
| 2 | Claudio Griffanti | I | 232,798 | – | 232,798 |
| 3 | Claudio Redaelli | I | – | – | – |
| 2.5 cc | |||||
| 1 | Gualtiero Picco | I | 263,929 | – | 263,929 |
| 2 | Claudio Griffanti | I | 255,355 | – | 255,355 |
| 3 | Claudio Redaelli | I | 222,91 | – | 222,91 |
| 4 | Aldo Valentini | I | – | – | – |
| 5 cc | |||||
| 1 | Donato Magnoni | I | 281,381 | – | 281,381 |
| 2 | Alberto Adreani | I | 281,03 | – | 281,03 |
| 3 | Piero Bettetini | I | 214,311 | – | 214,311 |
| 4 | Gianni Mattea | I | 186,857 | – | 186,857 |
| 5 | Aldo Valentini | I | – | – | – |
| 10 cc | |||||
| 1 | Gualtiero Picco | I | 334,134 | – | 334,134 |
| 2 | Carlo Griffanti | I | 317,796 | – | 317,796 |
| 3 | Giorgio Citterio | I | 313,37 | – | 313,37 |
| 4 | Carlo Saudella | I | 298,507 | – | 298,507 |
| Carlo Saudella | I | 283,677 | – | – |