| GP of Mexico Mexico City 3-11-1968, 65 laps of 5 km, Total distance 325 km | |||||
| Pos | No | Driver | Team-engine | Diff | Reason |
| 1 | 9 | Graham Hill | Lotus-Ford | 1:56:43.95 | - |
| 2 | - | Bruce McLaren | McLaren-Ford | -01:19.32 | - |
| 3 | - | Jackie Oliver | Lotus-Ford | -01:40.65 | - |
| 4 | - | Pedro Rodriguez | B.R.M. | -01:41.09 | - |
| 5 | - | Jo Bonnier | McLaren-B.R.M. | -1 lap | - |
| 6 | - | Jo Siffert | Lotus-Ford | -1 lap | - |
| 7 | - | Jackie Stewart | Matra-Ford | -1 lap | - |
| 8 | - | Vic Elford | Cooper-B.R.M. | -2 laps | - |
| 9 | - | Henri Pescarolo | Matra | -3 laps | - |
| 10 | - | Jack Brabham | Brabham-Repco | 60 laps | Oil pressure |
| 11 | - | Johnny Servoz-Gavin | Matra-Ford | 58 laps | Ignition |
| 12 | - | Dan Gurney | McLaren-Ford | 29 laps | Rear suspension |
| 13 | - | Piers Courage | B.R.M. | 26 laps | Engine |
| 14 | - | Lucien Bianchi | Cooper-B.R.M. | 22 laps | Engine |
| 15 | - | John Surtees | Honda | 18 laps | Overheating |
| 16 | - | Chris Amon | Ferrari | 17 laps | Transmission |
| 17 | - | Moises Solana | Lotus-Ford | 15 laps | - |
| 18 | - | Jean-Pierre Beltoise | Matra | 11 laps | Rear suspension |
| 19 | - | Denny Hulme | McLaren-Ford | 11 laps | Rear suspension |
| 20 | - | Jacky Ickx | Ferrari | 4 laps | Ignition |
| 21 | - | Jochen Rindt | Brabham-Repco | 3 laps | Ignition |
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