| GP of Portugal Oporto 24-08-1958, 50 laps of 7.407 m, Total distance 370.350 m | |||||
| Pos | No | Driver | Team-engine | Diff | Reason |
| 1 | - | Stirling Moss | Vanwall | 2:11:27.80 | - |
| 2 | - | Mike Hawthorn | Ferrari | -05:12.75 | - |
| 3 | - | Stuart Lewis-Evans | Vanwall | -1 lap | - |
| 4 | - | Jean Behra | B.R.M. | -1 lap | - |
| 5 | - | Wolfgang von Trips | Ferrari | -1 lap | - |
| 6 | - | Harry Schell | B.R.M. | -1 lap | - |
| 7 | - | Jack Brabham | Cooper-Climax | -2 lap | - |
| 8 | - | Maurice Trintignant | Cooper-Climax | -2 laps | - |
| 9 | - | Roy Salvadori | Cooper-Climax | -4 laps | - |
| 10 | - | Carroll Shelby | Maserati | 48 laps | Collision |
| 11 | - | Tony Brooks | Vanwall | 37 laps | Spun |
| 12 | 26 | Graham Hill | Lotus-Climax | 26 laps | Collision |
| 13 | - | Cliff Allison | Maserati | 16 laps | - |
| 14 | - | Jo Bonnier | Maserati | 10 laps | - |
| 15 | - | Maria-Teresa de Filippis | Maserati | 7 laps | - |
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