Jim Clark won the Belgian Grand Prix 1964 at Circuit de Spa-Francorchamps on 14 June 1964, starting from P6 on the grid. Bruce McLaren finished second for Cooper-Climax, with Jack Brabham completing the podium for Brabham-Climax.
| Pos | Grid | Driver | Team | Laps | Time / Status | Pts | FL |
|---|---|---|---|---|---|---|---|
| 1 | 6 | Jim ClarkCLA | Lotus-Climax | 32 | 2:06:40.5 | 9 | |
| 2 | 7 | Bruce McLarenMCL | Cooper-Climax | 32 | +3.4 | 6 | |
| 3 | 3 | Jack BrabhamBRA | Brabham-Climax | 32 | +48.1 | 4 | |
| 4 | 8 | Richie GintherGIN | BRM | 32 | +1:58.6 | 3 | |
| 5 | 2 | Graham HillHIL | BRM | 31 | Fuel pump | 2 | |
| 6 | 1 | Dan GurneyGUR | Brabham-Climax | 31 | Out of fuel | 1 | |
| 7 | 12 | Trevor TaylorTAY | BRP | 31 | +1 Lap | 0 | |
| 8 | 17 | Giancarlo BaghettiBAG | BRM | 31 | +1 Lap | 0 | |
| 9 | 4 | Peter ArundellARU | Lotus-Climax | 28 | Overheating | 0 | |
| 10 | 16 | Innes IrelandIRE | BRP | 28 | +4 Laps | 0 | |
| D | 10 | Peter RevsonREV | Lotus-Climax | 28 | Disqualified | 0 | |
| R | 13 | Jo SiffertSIF | Brabham-Climax | 14 | Engine | 0 | |
| R | 15 | Phil HillHIL | Cooper-Climax | 13 | Engine | 0 | |
| R | 9 | Lorenzo BandiniBAN | Ferrari | 12 | Engine | 0 | |
| R | 20 | André PilettePIL | Scirocco | 11 | Engine | 0 | |
| R | 14 | Jo BonnierBON | Brabham-Climax | 8 | Driver unwell | 0 | |
| R | 5 | John SurteesSUR | Ferrari | 4 | Engine | 0 | |
| R | 11 | Chris AmonAMO | Lotus-BRM | 3 | Engine | 0 |