BELGIUM GRAND PRIX
500cc · Course
| Pos | Pilote | Temps / écart | Pts |
|---|---|---|---|
| 1 | Wil Hartog | 39:50.400 | |
| 2 | Kenny Roberts | 40:06.200 | |
| 3 | Barry Sheene | 40:09.000 | |
| 4 | Michel Rougerie | 40:11.700 | |
| 5 | Teuvo Lansivuori | 41:09.300 | |
| 6 | Takazumi Katayama | ||
| 7 | Marco Lucchinelli | ||
| 8 | Alex George | ||
| 9 | Tom Herron | ||
| 10 | Dennis Ireland | ||
| 15 | Jack Findlay | ||
| — | Johnny Cecotto | OUTSTND |
250cc · Course
| Pos | Pilote | Temps / écart | Pts |
|---|---|---|---|
| 1 | Paolo Pileri | — | 15 |
| 2 | Franco Uncini | — | 12 |
| 3 | Walter Villa | — | 10 |
| 4 | Patrick Fernandez | — | 8 |
| 5 | Kork Ballington | — | 6 |
| 6 | Mario Lega | — | 5 |
| 7 | Anton Mang | — | 4 |
| 8 | Victor Soussan | — | 3 |
| 9 | Pentti Korhonen | — | 2 |
| 10 | Leif Gustafsson | — | 1 |
| 11 | Jon Ekerold | — | |
| 12 | Etienne Geeraerd | — | |
| 13 | Albert Debouny | — | |
| 14 | Josef Hage | — | |
| 15 | Pekka Nurmi | — | |
| 16 | Reino Eskelinen | — | |
| 17 | Rene Deláby | — | |
| 18 | Eero Hyvarinen | — | |
| 19 | Clive Padgett | — | |
| 20 | Kenny Blake | — |
125cc · Course
| Pos | Pilote | Temps / écart | Pts |
|---|---|---|---|
| 1 | Pierpaolo Bianchi | 38:12.200 | |
| 2 | Angel Nieto | 38:15.500 | |
| 3 | Maurizio Massimiani | 38:23.300 | |
| 4 | August Auinger | 39:41.500 | |
| 5 | Patrick Plisson | 39:46.700 | |
| 6 | Eugenio Lazzarini | ||
| 7 | Hans Müller | ||
| 8 | Rolf Blatter | ||
| 9 | Cees Van Dongen | ||
| 10 | Matti Kinnunen |
50cc · Course
| Pos | Pilote | Temps / écart | Pts |
|---|---|---|---|
| 1 | Ricardo Tormo | ||
| 2 | Eugenio Lazzarini | ||
| 3 | Stefan Dörflinger | ||
| 4 | Claudio Lusuardi | ||
| 5 | Peter Looijensteijn | ||
| 6 | C. Dumont | ||
| 7 | Hagen Klein | ||
| 8 | Patrick Plisson | ||
| 9 | Cees Van Dongen | ||
| 10 | Theo Timmer |