CZECHOSLOVAKIAN GRAND PRIX
250cc · Course
| Pos | Pilote | Temps / écart | Pts |
|---|---|---|---|
| 1 | Kork Ballington | — | 15 |
| 2 | Greg Hansford | — | 12 |
| 3 | Mario Lega | — | 10 |
| 4 | Patrick Fernandez | — | 8 |
| 5 | Jon Ekerold | — | 6 |
| 6 | Raymond Roche | — | 5 |
| 7 | Victor Soussan | — | 4 |
| 8 | Walter Villa | — | 3 |
| 9 | Franco Uncini | — | 2 |
| 10 | Anton Mang | — | 1 |
| 11 | Guy Bertin | — | |
| 12 | Edi Stöllinger | — | |
| 13 | Marc Fontan | — | |
| 14 | Jacques Cornu | — | |
| 15 | Olivier Chevallier | — | |
| 16 | Grunwald Harfmann | — | |
| 17 | Dave Hickman | — | |
| 18 | Bernd Tügethal | — | |
| 19 | Seppo Rossi | — | |
| 20 | Harald Merkl | — | |
| 21 | Giovanni Pellettier | — | |
| 22 | T. Laurens | — | |
| 23 | Karl-Thomas Grässel | — | |
| 24 | Eero Hyvarinen | — |
350cc · Course
| Pos | Pilote | Temps / écart | Pts |
|---|---|---|---|
| 1 | Kork Ballington | ||
| 2 | Greg Hansford | ||
| 3 | Michel Rougerie | ||
| 4 | Jonnie Ekerold | ||
| 5 | Paolo Pileri | ||
| 6 | Takazumi Katayama | ||
| 7 | Anton Mang | ||
| 8 | Tom Herron | ||
| 9 | Pentti Korhonen | ||
| 10 | Raymond Roche |
50cc · Course
| Pos | Pilote | Temps / écart | Pts |
|---|---|---|---|
| 1 | Ricardo Tormo | ||
| 2 | Claudio Lusuardi | ||
| 3 | Henk Van Kessel | ||
| 4 | Enrico Cereda | ||
| 5 | Rainer Scheidhauer | ||
| 6 | Aldo Pero | ||
| 7 | Luigi Rinaudo | ||
| 8 | Patrick Plisson | ||
| 9 | Zbynek Havrda | ||
| 10 | Wolfgang Müller |