BRITISH GRAND PRIX
500cc · Course
| Pos | Pilote | Temps / écart | Pts |
|---|---|---|---|
| 1 | Randy Mamola | 42:52.710 | |
| 2 | Kenny Roberts | 43:03.860 | |
| 3 | Marco Lucchinelli | 43:19.100 | |
| 4 | Graziano Rossi | 43:19.220 | |
| 5 | Johnny Cecotto | 43:38.920 | |
| 6 | Franco Uncini | 43:42.490 | |
| 7 | Kork Ballington | 43:48.730 | |
| 8 | Philippe Coulon | 43:56.210 | |
| 9 | Jack Middelburg | 44:03.380 | |
| 10 | Dave Potter | 44:08.940 | |
| 12 | John Newbold | ||
| 13 | Graeme Crosby | ||
| 14 | Raymond Roche | ||
| 15 | Takazumi Katayama | ||
| — | Wil Hartog | OUTSTND | |
| — | Barry Sheene | OUTSTND |
250cc · Course
| Pos | Pilote | Temps / écart | Pts |
|---|---|---|---|
| 1 | Kork Ballington | — | |
| 2 | Anton Mang | — | |
| 3 | Thierry Espié | — | |
| 4 | Edi Stöllinger | — | |
| 5 | Hans Müller | — | |
| 6 | Steve Tonkin | — | |
| 7 | Graeme Mcgregor | — | |
| 8 | Roland Freymond | — | |
| 9 | Charlie Williams | — | |
| 10 | Tony Rogers | — | |
| 11 | Jean Marc Toffolo | — | |
| 13 | Jacques Bolle | — | |
| 15 | Rene Deláby | — | |
| 17 | Paolo Ferretti | — | |
| 18 | Jean Francois Baldé | — | |
| 22 | Jean Louis Guignabodet | — | |
| — | Carlos Lavado | OUTSTND | |
| — | Jacques Cornu | OUTSTND | |
| — | Sauro Pazzaglia | OUTSTND | |
| — | Didier De Radigues | OUTSTND | |
| — | Eero Hyvarinen | OUTSTND | |
| — | R. Sibille | OUTSTND | |
| — | Walter Villa | OUTSTND | |
| — | Franco Marcheggiani | OUTSTND | |
| — | Jean Louis Tournadre | OUTSTND |
125cc · Course
| Pos | Pilote | Temps / écart | Pts |
|---|---|---|---|
| 1 | Loris Reggiani | — | |
| 2 | Bruno Kneubühler | — | |
| 3 | Pier Paolo Bianchi | — | |
| 4 | Ivan Palazzese | — | |
| 5 | Eugenio Lazzarini | — | |
| 6 | Harald Bartol | — | |
| 7 | Hans Müller | — | |
| 8 | Patrick Hérouard | — | |
| 9 | Henk Van Kessel | — | |
| 10 | Michel Galbit | — | |
| 11 | Thierry Noblesse | — | |
| 16 | Johnny Wickström | — | |
| — | Guy Bertin | OUTSTND | |
| — | Angel Nieto | OUTSTND | |
| — | Barry Smith | OUTSTND | |
| — | Stefan Dörflinger | OUTSTND | |
| — | August Auinger | OUTSTND | |
| — | Jean Claude Selini | OUTSTND |
350cc · Course
| Pos | Pilote | Temps / écart | Pts |
|---|---|---|---|
| 1 | Anton Mang | ||
| 2 | Jonnie Ekerold | ||
| 3 | Eric Saul | ||
| 4 | Jean Francois Baldé | ||
| 5 | Tony Rogers | ||
| 6 | Keith Huewen | ||
| 7 | Tony Head | ||
| 8 | Thierry Espié | ||
| 9 | Jean Louis Tournadre | ||
| 10 | Walter Villa |