UNITED STATES GRAND PRIX
500cc · Course
| Pos | Pilote | Temps / écart | Pts |
|---|---|---|---|
| 1 | Mike Hailwood | 16:33.000 | |
| 2 | Buddy Parriott | 18:09.000 | |
| 3 | Ray Beaumont | ||
| 4 | Ken King | ||
| 5 | Ed Labelle | ||
| 6 | D. Loyd |
250cc · Course
| Pos | Pilote | Temps / écart | Pts |
|---|---|---|---|
| 1 | Phil Read | 49:29.000 | |
| 2 | Mike Duff | 50:05.000 | |
| 3 | Silvio Grassetti | 50:06.000 | |
| 4 | Frank Perris | 50:24.000 | |
| 5 | Josep Maria Busquets | 50:41.000 | |
| 6 | John Buckner | 51:34.000 | |
| 9 | Ken King |
125cc · Course
| Pos | Pilote | Temps / écart | Pts |
|---|---|---|---|
| 1 | Hugh Anderson | 43:42.000 | |
| 2 | Ernst Degner | 43:42.200 | |
| 3 | Frank Perris | 43:42.600 | |
| 4 | Rick Schell | ||
| 5 | Joe Tate | ||
| 6 | Bob Gehring |
50cc · Course
| Pos | Pilote | Temps / écart | Pts |
|---|---|---|---|
| 1 | Ernst Degner | — | |
| 2 | Hugh Anderson | — | |
| 3 | Michio Ichino | — | |
| 4 | Haruo Koshino | — | |
| 5 | Jacques Roca | — | |
| 6 | Gaston Biscia | — |