ULSTER GRAND PRIX
500cc · Course
| Pos | Pilote | Temps / écart | Pts |
|---|---|---|---|
| 1 | Geoff Duke | 18:31.100 | |
| 2 | Ken Kavanagh | ||
| 3 | Umberto Masetti | ||
| 4 | Alfredo Milani | ||
| 5 | John Lockett | ||
| 6 | William Doran |
| Pos | Pilote | Temps / écart | Pts |
|---|---|---|---|
| 1 | Geoff Duke | 18:31.100 | |
| 2 | Ken Kavanagh | ||
| 3 | Umberto Masetti | ||
| 4 | Alfredo Milani | ||
| 5 | John Lockett | ||
| 6 | William Doran |