CZECHOSLOVAKIAN GRAND PRIX
250cc · Course
| Pos | Pilote | Temps / écart | Pts |
|---|---|---|---|
| 1 | Kork Ballington | — | |
| 2 | Graziano Rossi | — | |
| 3 | Paolo Pileri | — | |
| 4 | Anton Mang | — | |
| 5 | Randy Mamola | — | |
| 6 | Patrick Fernandez | — | |
| 7 | Olivier Chevallier | — | |
| 8 | Edi Stöllinger | — | |
| 9 | Walter Villa | — | |
| 10 | Roland Freymond | — | |
| 12 | Christian Estrosi | — | |
| 13 | Jean Francois Baldé | — | |
| 15 | Greg Hansford | — | |
| 17 | Jeffrey Sayle | — | |
| 20 | Hans Müller | — | |
| 21 | Murray Sayle | — | |
| 25 | Fernando Gonzalez de Nicolas | — | |
| — | Chas Mortimer | OUTSTND | |
| — | Barry Ditchburn | OUTSTND | |
| — | Victor Soussan | OUTSTND | |
| — | Eric Saul | OUTSTND | |
| — | Jon Ekerold | OUTSTND | |
| — | Richard Hubin | OUTSTND | |
| — | Guy Bertin | OUTSTND | |
| — | Pekka Nurmi | OUTSTND | |
| — | Alan North | OUTSTND | |
| — | Eero Hyvarinen | OUTSTND | |
| — | Sadao Asami | OUTSTND |
125cc · Course
| Pos | Pilote | Temps / écart | Pts |
|---|---|---|---|
| 1 | Guy Bertin | 46:15.180 | |
| 2 | Harald Bartol | 46:19.210 | |
| 3 | Maurizio Massimiani | 46:37.650 | |
| 4 | Gert Bender | 47:17.200 | |
| 5 | Hans Müller | 47:29.560 | |
| 6 | Bruno Kneubühler | 47:43.480 | |
| 7 | Rolf Blatter | 47:48.110 | |
| 8 | Titer Balaz | 48:17.720 | |
| 9 | Peter Looijensteijn | 48:35.010 | |
| 10 | P. Herouard | 48:37.310 |
350cc · Course
| Pos | Pilote | Temps / écart | Pts |
|---|---|---|---|
| 1 | Kork Ballington | ||
| 2 | Anton Mang | ||
| 3 | Patrick Fernandez | ||
| 4 | Greg Hansford | ||
| 5 | Eric Saul | ||
| 6 | Roland Freymond | ||
| 7 | Pekka Nurmi | ||
| 8 | K. Hernamdt | ||
| 9 | Michel Frutschi | ||
| 10 | Jeffrey Sayle |