1951 Dutch GP results
Round 5 · July 7, 1951 · 
TT Circuit Assen
Winners
- 500cc
Geoff Duke Norton - 350cc William Doran
- 125cc
Gianni Leoni Mondial
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500cc
| Pos | Rider | Time/Gap |
|---|---|---|
| 1+8 | Geoff Duke | 56:03.900 |
| 2+6 | Alfredo Milani | |
| 3+4 | Enrico Lorenzetti | |
| 4+3 | John Lockett | |
| 5+2 | Jack Brett | |
| 6+1 |  V. Perry |
350cc
This race has no result in the official data. Source: Wikipedia (italiano)
| Pos | Rider | Time/Gap |
|---|---|---|
| 1+8 | William Doran | |
| 2+6 | Bill Petch | |
| 3+4 |  Ken Kavanagh | |
| 4+3 | Rod Coleman | |
| 5+2 | Simon Sandys-winsch | |
| 6+1 |  Bob Matthews |
125cc
| Pos | Rider | Time/Gap |
|---|---|---|
| 1+8 | Gianni Leoni | 56:20.500 |
| 2+6 | Luigi Zinzani | |
| 3+4 | Leslie Graham | |
| 4+3 | Vincenzo Zanzi | |
| 5+2 | Franco Bertoni | |
| 6+1 | Emilio Mendogni |
Source: official results DB | Scope: 1951 Dutch GP, 3 races | How points work