UNITED STATES GRAND PRIX
250cc · Course
| Pos | Pilote | Temps / écart | Pts |
|---|---|---|---|
| 1 | Jim Filice | 48:22.540 | |
| 2 | Sito Pons | 48:32.380 | |
| 3 | Dominique Sarron | 48:44.230 | |
| 4 | John Kocinski | 48:47.870 | |
| 5 | Bubba Shobert | 48:53.110 | |
| 6 | Luca Cadalora | 48:55.770 | |
| 7 | Jacques Cornu | 49:00.260 | |
| 8 | Anton Mang | 49:00.570 | |
| 9 | Reinhold Roth | 49:14.290 | |
| 10 | Juan Garriga | 49:17.550 | |
| 11 | Bruno Casanova | 49:19.550 | |
| 12 | Loris Reggiani | 49:24.280 | |
| 13 | Jean Philippe Ruggia | 49:31.970 | |
| 14 | August Auinger | 49:32.300 | |
| 15 | Alan Carter | 49:36.370 | |
| 16 | Randy Renfrow | ||
| 17 | Martin Wimmer | ||
| 18 | Donnie Mcleod | ||
| 20 | Jean Michel Mattioli | ||
| 21 | Helmut Bradl | ||
| 23 | Rich Oliver | ||
| 24 | Rene Deláby | ||
| 26 | John Cornwell | ||
| 27 | Luis Lavado | ||
| — | Carlos Cardús | OUTSTND | |
| — | Harald Eckl | OUTSTND | |
| — | Carlos Lavado | OUTSTND | |
| — | Alberto Puig | OUTSTND | |
| — | Paolo Casoli | OUTSTND | |
| — | Urs Lüzi | OUTSTND |