PORSCHE RACING HISTORYRandolph Townsend (USA)
1980
3 February 1980 - Daytona 24 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 13 | Porsche 935 | 930 770 0905 | GTX | Elliott Forbes-Robinson (USA)/Randolph Townsend (USA)/Howard Meister (USA) | Andial Racing (USA) | 45th | 14th | 7th | 233 laps - Engine |
22 March 1980 - Sebring 12 Hours - World Challenge for Endurance Drivers
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 13 | Porsche 935 | 930 770 0905 | GTX | Randolph Townsend (USA)/John Morton (USA)/Howard Meister (USA) | Andial Racing (USA) | 61st | 17th | 13th | 52 laps - DNF |
27 April 1980 - Riverside 5 Hours - World Challenge for Endurance Drivers
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 13 | Porsche 935 | 930 770 0905 | GTX | Randolph Townsend (USA)/Bruce Jenner (USA) | Andial Racing (USA) | 6th | 6th | 12th | 158 laps |
4 May 1980 - Laguna Seca 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 13 | Porsche 935 | 930 770 0905 | GTX | Randolph Townsend (USA) | Andial Racing (USA) | 11th | 8th | 14th | 48 laps |
5 July 1980 - Watkins Glen 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 13 | Porsche 935 | 930 770 0905 | Gr.5 | Harald Grohs (D)/Randolph Townsend (USA) | Andial Racing (USA) | 8th | 8th | 4th | 130 laps |