| 1.5 cc Class 1 | ||||||
| Pos | FEMA | Name | Nation | Heat 1 | Heat 2 | Final |
| 1 | 666 | Gianni Mattea | I | 103,488 | 231,777 | 231,777 |
| 2 | 1411 | Gianmauro Castagnetti | I | – | 196,676 | 196,676 |
| 2.5 cc Class 2 | ||||||
| 1 | 704 | Claudio Griffanti | I | 241,28 | 238,892 | 241,28 |
| 2 | 821 | Aldo Valentini | I | 220,119 | – | 220,119 |
| 5 cc Class 4 | ||||||
| 1 | 1413 | Alberto Adreani | I | – | 286,387 | 286,387 |
| 2 | 1414 | Gianni Mattea | I | 269,155 | 278,478 | 278,478 |
| 3 | 1412 | Gianmauro Castagnetti | I | 271,85 | – | 271,85 |
| 4 | 1250 | Aldo Valentini | I | 268,256 | – | 268,256 |
| 10 cc Class 5 | ||||||
| 1 | 775 | Giorgio Citterio | I | 318,449 | 321,262 | 321,262 |
| 2 | 1001 | Marino Vavassori | I | 319,983 | – | 319,983 |
| 3 | 86 | Carlo Griffanti | I | 317,264 | 319,341 | 319,341 |
| 4 | 722 | Alessandro Rossetti | I | 280,798 | 291,559 | 291,559 |
| 966 | Marino Vavassori | I | 310,918 | – | – | |
| 523 | Carlo Griffanti | I | 300,827 | – | – |