| 1.5 cc E1 | ||||||
| Pos | FEMA | Name | Nation | Heat 1 | Heat 2 | Final |
| 1 | 666 | Gianni Mattea | I | 237,536 | – | 237,536 |
| 2 | 1411 | Gianmauro Castagnetti | I | 216,593 | – | 216,593 |
| 3 | 818 | Claudio Griffanti | I | – | – | – |
| 304 | Gianni Mattea | I | – | – | – |
| 2.5 cc E2 | ||||||
| 1 | 704 | Claudio Griffanti | I | 242,601 | 238,733 | 242,601 |
| 2 | 821 | Aldo Valentini | I | 228,432 | 233,088 | 233,088 |
| 5 cc E4 | ||||||
| 1 | 1413 | Alberto Adreani | I | 296,316 | 294,835 | 296,316 |
| 2 | 1326 | Aldo Valentini | I | 271,011 | – | 271,011 |
| 3 | 1412 | Gianmauro Castagnetti | I | 253,157 | 259,86 | 259,86 |
| 4 | 1414 | Gianni Mattea | I | – | – | – |
| 1250 | Aldo Valentini | I | – | – | – |
| 10 cc E5 | ||||||
| 1 | 86 | Carlo Griffanti | I | 325,368 | – | 325,368 |
| 2 | 966 | Marino Vavassori | I | 321,159 | 290,215 | 321,159 |
| 3 | 775 | Giorgio Citterio | I | 310,115 | 314,933 | 314,933 |
| 523 | Carlo Griffanti | I | – | 316,267 | – | |
| 1001 | Marino Vavassori | I | – | 311,834 | – |