| 27.10.1968 | Riverside [CP+DP] | 1 | 911 S | Alan Johnson | Porsche Car Dist. | DNA |
| 27.10.1968 | Riverside [CP+DP] | 14 | 911 | | Cotton Goff | DNA |
| 27.10.1968 | Riverside [ASR+AP+BP+AS] | 14 | 904 GTS | Charles Akly | Charles Akly | DNA |
| 27.10.1968 | SCCA Regional Virginia [SR+AP+BP+CP+DP+EP+AS+BS] | | | Bob Beasley | | 3rd |
| 27.10.1968 | Zolder | | 911 S | Hans-Jürgen Kramer | | ?th |
| 27.10.1968 | Zolder | | 911 T | Helmut Kelleners | | ?th |
| 27.10.1968 | Zolder | | 910 | Georg Loos | | 1st |
| 27.10.1968 | Zolder | | 911 S | Hans-Dieter Blatzheim | | ?th |
| 27.10.1968 | Zolder | | 911 T | Christian Rötzel | | DNF |
| 27.10.1968 | Zolder | | 911 T | Eberhard Sindel | | DNF |
| 27.10.1968 | Preliminary Odessa [DP+EP+FP] | | 356 | Speck | | 8th |
| 27.10.1968 | Preliminary Odessa [DP+EP+FP] | | 356 | Taylor | | 9th |
| 27.10.1968 | SCCA Regional Odessa [DP+EP+FP] | | 356 | Taylor | | 5th |
| 27.10.1968 | Preliminary Odessa [DP+EP+FP] | | 356 | Ray | | 6th |
| 27.10.1968 | SCCA Regional Virginia [SR+AP+BP+CP+DP+EP+AS+BS] | | 911 | Russ Norburn | | 1st |
| 27.10.1968 | SCCA Regional Virginia [SR+AP+BP+CP+DP+EP+AS+BS] | | 911 | Pat Mernone | | 2nd |
| 27.10.1968 | Preliminary Odessa [DP+EP+FP] | | 356 | McGreagh | | 5th |
| 9.11.1968 | 9 h Kyalami | 10 | 907 | Dechent / Herrmann | Scuderia Lufthansa | 6th |
| 9.11.1968 | 9 h Kyalami | 11 | 910 | Lucas / McNally | C. Lucas | 13th |
| 9.11.1968 | 9 h Kyalami | 14 | 906 | Gethin / Gough | A. G. Dean (Racing) Ltd. | 20th |
| 9.11.1968 | 9 h Kyalami | 15 | 906 | van Buuren / van der Merwe | Lindsay Saker Motors | DNF |
| 10.11.1968 | Jarama | | 906 | Ben Heiderich | | 2nd |
| 17.11.1968 | GP Macau [Sports] | | 911 | Teddy Yip | Theodore Racing Team | 1st |
| 17.11.1968 | GP Macau [Sports] | | 911 | A. Aron | | raced |
| 23.11.1968 | 3 h Cape Town | 9 | 910 | Charles Lucas | | 4th |
| 23.11.1968 | 3 h Cape Town | 11 | 906 | Gethin / Gough | A. Dean | 11th |
| 23.11.1968 | 3 h Cape Town | 16 | 911 T/R | McNally / Martland | | 12th |
| 23.11.1968 | US Champions Riverside [EP] | 42 | | George Frey | | 6th |
| 23.11.1968 | US Champions Riverside [EP] | 43 | | Dave Helmick | | DNF |
| 23.11.1968 | US Champions Riverside [EP] | 47 | | Jim Osborne | | 9th |
| 23.11.1968 | US Champions Riverside [EP] | 49 | 356 | Larry Myers | | 8th |
| 23.11.1968 | US Champions Riverside [EP] | 51 | | Fred Tenderich | | 7th |
| 23.11.1968 | US Champions Riverside [EP] | 52 | | Walt Ouellet | | 14th |
| 23.11.1968 | US Champions Riverside [EP] | 55 | | Mike Eyerly | | 1st |
| 23.11.1968 | US Champions Riverside [EP] | 56 | | Gerard Raney | | 3rd |
| 23.11.1968 | US Champions Riverside [EP] | 57 | | Charles Forge | | DNF |
| 23.11.1968 | US Champions Riverside [EP] | 58 | | Robert Kirby | | 15th |
| 23.11.1968 | US Champions Riverside [EP] | 62 | 356 | Jim Cook | | DNF |
| 23.11.1968 | 3 h Cape Town | | 906 | Bruce van der Merwe | | 9th |
| 24.11.1968 | US Champions Riverside [ASR+BSR] | 1 | 906 | John Weinberger | | 14th |
| 24.11.1968 | US Champions Riverside [ASR+BSR] | 4 | 906 | Lew Florence | | 7th |
| 24.11.1968 | US Champions Riverside [CP] | 5 | 911 S | Tim Startup | | 8th |
| 24.11.1968 | US Champions Riverside [CP] | 14 | 911 S | Milt Davis | | 5th |
| 24.11.1968 | US Champions Riverside [AP+BP] | 14 | 904 GTS | Don Pike | | 6th |
| 24.11.1968 | US Champions Riverside [CP] | 15 | 911 S | Alan Johnson | | 1st |
| 24.11.1968 | US Champions Riverside [AP+BP] | 16 | 904/6 | Milt Minter | | 11th |
| 24.11.1968 | US Champions Riverside [CP] | 16 | 911 S | Milt Minter | | 2nd |
| 24.11.1968 | US Champions Riverside [GP] | 31 | 356 Coupé | John Huber | | DNA |
| 24.11.1968 | US Champions Riverside [ASR+BSR] | 78 | 906 | Mike Rahal | | 15th |
| 24.11.1968 | US Champions Riverside [ASR+BSR] | 85 | 906 | Monte Shelton | | DNF |
| 24.11.1968 | US Champions Riverside [ASR+BSR] | 87 | 910 Bergspyder | Scooter Patrick | Otto Zipper | 4th |
| 24.11.1968 | US Champions Riverside [ASR+BSR] | 88 | 906 | Don Pike | | 8th |
| 24.11.1968 | US Champions Riverside [ASR+BSR] | 89 | 718 RSK | Bill Obenour | | DNA |
| 1.12.1968 | GP Rhodesia [Unlimites Sports] | | 910 | Charles Lucas | | 5th |
| 1.12.1968 | Hockenheim Finale | | 911 T | Ferfried von Hohenzollern | | ?th |
| 1.12.1968 | Hockenheim Finale | | 907 | Thomas Teves | | 1st |
| 1.12.1968 | Hockenheim Finale | | 911 S | Hans-Dieter Weigel | | ?th |
| 1.12.1968 | Hockenheim Finale | | 906 | Rainer Ising | | 2nd |
| 1.12.1968 | Hockenheim Finale | | 911 T | Walter Lehmann | | DNF |
| 8.12.1968 | 3 h Lourenço Marques | 5 | 910 | Charles Lucas | | 4th |
| 8.12.1968 | 3 h Lourenço Marques | 6 | 906 | van Buuren / van der Merwe | | 5th |
| 8.12.1968 | 3 h Lourenço Marques | 16 | 911 T/R | McNally / Martland | | 7th |
| 26.12.1968 | 3 h Roy Hesketh | 5? | 910 | Charles Lucas | | 4th |
| 26.12.1968 | 3 h Roy Hesketh | 16 | 911 T/R | Martland / McNally | | 9th |
| 26.12.1968 | 3 h Roy Hesketh | | 906 | Clive van Buuren | | 5th |