DUTCH TT
500cc · Course
| Pos | Pilote | Temps / écart | Pts |
|---|---|---|---|
| 1 | Geoff Duke | 56:03.900 | |
| 2 | Alfredo Milani | ||
| 3 | Enrico Lorenzetti | ||
| 4 | John Lockett | ||
| 5 | Jack Brett | ||
| 6 | V. Perry |
125cc · Course
| Pos | Pilote | Temps / écart | Pts |
|---|---|---|---|
| 1 | Gianni Leoni | 56:20.500 | |
| 2 | Luigi Zinzani | ||
| 3 | Leslie Graham | ||
| 4 | Vincenzo Zanzi | ||
| 5 | Franco Bertoni | ||
| 6 | Emilio Mendogni |
350cc · Course
| Pos | Pilote | Temps / écart | Pts |
|---|---|---|---|
| 1 | William Doran | — | |
| 2 | Bill Petch | — | |
| 3 | Ken Kavanagh | — | |
| 4 | Rod Coleman | — | |
| 5 | Simon Sandys-winsch | — | |
| 6 | Bob Matthews | — |