NATIONS GRAND PRIX
500cc · Course
| Pos | Pilote | Temps / écart | Pts |
|---|---|---|---|
| 1 | Alfredo Milani | — | |
| 2 | Umberto Masetti | — | |
| 3 | Nello Pagani | — | |
| 4 | Geoff Duke | — | |
| 5 | Bruno Ruffo | — | |
| 6 | William Doran | — | |
| 7 | Libero Liberati | — | |
| 8 | Jack Brett | — | |
| 9 | Carlo Bandirola | — | |
| 10 | Reg Armstrong | — | |
| 11 | John Lockett | — | |
| 12 | Ray Amm | — | |
| 15 | William Petch | — | |
| 16 | Giulio Galbiati | — | |
| — | Enrico Lorenzetti | OUTSTND | |
| — | Ken Kavanagh | OUTSTND | |
| — | Arciso Artesiani | OUTSTND | |
| — | Bruno Bertacchini | OUTSTND | |
| — | Leslie Graham | OUTSTND | |
| — | Eric Oliver | OUTSTND | |
| — | Felice Benasedo | OUTSTND | |
| — | Robert Matthews | OUTSTND | |
| — | Ernie Richard Thomas | OUTSTND | |
| — | Rod Coleman | OUTSTND | |
| — | Edouard Texidor | OUTSTND | |
| — | Arthur Wheeler | OUTSTND | |
| — | Humphrey Ranson | OUTSTND | |
| — | Leslie Harris | OUTSTND |
250cc · Course
| Pos | Pilote | Temps / écart | Pts |
|---|---|---|---|
| 1 | Enrico Lorenzetti | 52:34.200 | |
| 2 | Tommy Wood | ||
| 3 | Bruno Ruffo | ||
| 4 | Alano Montanari | ||
| 5 | Bruno Francisci | ||
| 6 | Guido Paciocca |
125cc · Course
| Pos | Pilote | Temps / écart | Pts |
|---|---|---|---|
| 1 | Carlo Ubbiali | 44:22.400 | |
| 2 | Romolo Ferri | ||
| 3 | Luigi Zinzani | ||
| 4 | Cromie Mccandless | ||
| 5 | Otello Spadoni | ||
| 6 | Giuseppe Matucci |
350cc · Course
| Pos | Pilote | Temps / écart | Pts |
|---|---|---|---|
| 1 | Geoff Duke | ||
| 2 | Ken Kavanagh | ||
| 3 | Jack Brett | ||
| 4 | William Doran | ||
| 5 | Reg Armstrong | ||
| 6 | Rod Coleman |