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 |
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 |