| 1.5 cc E1 | ||||||
| Pos | FEMA | Name | Nation | Heat 1 | Heat 2 | Final |
| 1 | 666 | Gianni Mattea | I | 241,659 | – | 241,659 |
| 2 | 1411 | Gianmauro Castagnetti | I | – | – | – |
| 3 | 1131 | Claudio Griffanti | I | – | – | – |
| 304 | Gianni Mattea | I | 240,269 | – | – |
| 2.5 cc E2 | ||||||
| 1 | 821 | Aldo Valentini | I | 231,47 | 228,221 | 231,47 |
| 2 | 704 | Claudio Griffanti | I | 220,642 | – | 220,642 |
| 5 cc E4 | ||||||
| 1 | 1413 | Alberto Adreani | I | 294,681 | 292,051 | 294,681 |
| 2 | 1414 | Gianni Mattea | I | 283,264 | – | 283,264 |
| 3 | 1250 | Aldo Valentini | I | 273,86 | 279,716 | 279,716 |
| 4 | 182 | Piero Bettetini | I | 266,619 | – | 266,619 |
| 5 | 1412 | Gianmauro Castagnetti | I | – | 172,462 | 172,462 |
| 1326 | Aldo Valentini | I | – | – | – |
| 10 cc E5 | ||||||
| 1 | 1001 | Marino Vavassori | I | 329,278 | – | 329,278 |
| 2 | 523 | Carlo Griffanti | I | 312,196 | 311,004 | 312,196 |
| 3 | 775 | Giorgio Citterio | I | – | 309,528 | 309,528 |
| 966 | Marino Vavassori | I | – | – | – |