| 1.5 cc E1 | ||||||
| Pos | FEMA | Name | Nation | Heat 1 | Heat 2 | Final |
| 1 | 666 | Gianni Mattea | I | 251,404 | – | 251,404 |
| 2 | 1131 | Claudio Griffanti | I | 225,321 | – | 225,321 |
| 2.5 cc E2 | ||||||
| 1 | 704 | Claudio Griffanti | I | 256,097 | 255,606 | 256,097 |
| 2 | 821 | Aldo Valentini | I | 223,939 | – | 223,939 |
| 5 cc E4 | ||||||
| 1 | 1281 | Gualtiero Picco | I | 305,712 | – | 305,712 |
| 2 | 1250 | Aldo Valentini | I | 289,166 | 289,766 | 289,766 |
| 3 | 1229 | Alberto Adreani | I | 287,054 | 289,538 | 289,538 |
| 4 | 1000 | Donato Magnoni | I | 238,458 | – | 238,458 |
| 1326 | Aldo Valentini | I | 287,072 | 284,302 | – |
| 10 cc E5 | ||||||
| 1 | 681 | Gualtiero Picco | I | 335,552 | 334,336 | 335,552 |
| 2 | 14 | Paul-Otto Ströbel | CH | 329,749 | 327,219 | 329,749 |
| 3 | 1001 | Roberto Cerana | I | 318,466 | – | 318,466 |
| 4 | 41 | Giorgio Citterio | I | 316,256 | – | 316,256 |
| 5 | 523 | Carlo Griffanti | I | – | – | – |