SAN MARINO GRAND PRIX
500cc · Course
| Pos | Pilote | Temps / écart | Pts |
|---|---|---|---|
| 1 | Randy Mamola | 49:56.630 | |
| 2 | Raymond Roche | 49:57.820 | |
| 3 | Ron Haslam | 50:05.020 | |
| 4 | Eddie Lawson | 50:21.090 | |
| 5 | Didier De Radigues | 50:37.900 | |
| 6 | Rob Mcelnea | 50:56.760 | |
| 7 | Leandro Becheroni | 50:57.320 | |
| 8 | Franco Uncini | 51:02.380 | |
| 9 | Boet Van Dulmen | 51:26.140 | |
| 10 | Armando Errico | 51:46.050 | |
| 11 | Lorenzo Ghiselli | ||
| 12 | Fabio Biliotti | ||
| 13 | Eero Hyvarinen | ||
| 14 | Massimo Broccoli | ||
| 15 | Marco Gentile | ||
| 16 | Paolo Ferretti | ||
| 18 | Alessandro Valesi | ||
| 19 | Gary Lingham | ||
| 20 | Steve Parrish | ||
| 21 | Keith Huewen | ||
| — | Barry Sheene | OUTSTND | |
| — | Christian Le Liard | OUTSTND | |
| — | Karl Truchsess | OUTSTND | |
| — | Massimo Messere | OUTSTND | |
| — | Wolfgang Von Muralt | OUTSTND | |
| — | Marco Papa | OUTSTND | |
| — | Rob Punt | OUTSTND | |
| — | Virginio Ferrari | OUTSTND | |
| — | Reinhold Roth | OUTSTND | |
| — | Gustav Reiner | OUTSTND | |
| — | Hervi Moineau | OUTSTND | |
| — | Mile Pajic | OUTSTND | |
| — | Takazumi Katayama | OUTSTND |
250cc · Course
| Pos | Pilote | Temps / écart | Pts |
|---|---|---|---|
| 1 | Manfred Herweh | 43:04.710 | |
| 2 | Carlos Lavado | 43:04.890 | |
| 3 | Jacques Cornu | 43:10.520 | |
| 4 | Martin Wimmer | 43:12.100 | |
| 5 | Sito Pons | 43:15.480 | |
| 6 | Thierry Espié | 43:32.990 | |
| 7 | Maurizio Vitali | 43:37.030 | |
| 8 | Anton Mang | 43:37.480 | |
| 9 | Donnie Mcleod | 43:37.750 | |
| 10 | Loris Reggiani | 43:49.990 | |
| 11 | Mario Rademeyer | ||
| 12 | Ivan Palazzese | ||
| 14 | Richard Hubin | ||
| 15 | Patrick Fernandez | ||
| 16 | Edwin Weibel | ||
| 17 | Thierry Rapicault | ||
| 18 | Massimo Matteoni | ||
| — | Harald Eckl | OUTSTND | |
| — | Siegfried Minich | OUTSTND | |
| — | Teruo Fukuda | OUTSTND | |
| — | Stephane Mertens | OUTSTND | |
| — | Christian Sarron | OUTSTND | |
| — | Jean Louis Guignabodet | OUTSTND | |
| — | Fausto Ricci | OUTSTND | |
| — | Wayne Rainey | OUTSTND | |
| — | Carlos Cardús | OUTSTND | |
| — | Jean Francois Baldé | OUTSTND | |
| — | Jean Michel Mattioli | OUTSTND | |
| — | Roland Freymond | OUTSTND | |
| — | Alan Carter | OUTSTND | |
| — | Jacques Bolle | OUTSTND |