PORSCHE RACING HISTORY1982 - Portland 100 Miles
1 August 1982 - Portland International Raceway, USA
John Paul, Jr. wins in a Porsche 935 JLP-4
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 18 | Porsche 935 JLP-4 | JLP-4 | GTP | John Paul, Jr. (USA) | John Paul, Jr. (USA) | 1st | 1st | 1st | 53 laps |
| 26 | Porsche 911 Carrera RSR | 911 410 3631 | GTO | Karl Durkheimer (USA) | Karl Durkheimer (USA) | 9th | 5th | 17th | 47 laps |
| 58 | Porsche 911 Carrera RSR | 911 460 0059 | GTO | Neil Shelton (USA) | Porsche Audi Northwest | 12th | 8th | 9th | 44 laps |
| 57 | Porsche 930 | GTO | Monte Shelton (USA) | Porsche-Audi Northwest | 15th | 11th | 22nd | 31 laps - DNF | |
| 2 | Porsche 935 K4 | K4-01 | GTP | John Fitzpatrick (GB) | John Fitzpatrick (GB) | 19th | 7th | 2nd | 16 laps - DNF |
| 85 | Porsche 935/80 | 000 00028 | GTP | Hurley Haywood (USA) | Bayside Disposal (USA) | 21st | 8th | 4th | 8 laps - DNF |
IMSA - International Motor Sport Association
Previous 1982 - Brainerd 200 km Next 1982 - Mosport 6 Hours