| 8.9.1968 | SCCA National Portland [AP+BP+CP+DP+AS] | 1 | 911 S | Alan Johnson | | 9th |
| 8.9.1968 | SCCA National Portland [AP+BP+CP+DP+AS] | 2A | 911 S | Milt Minter | | DNF |
| 8.9.1968 | SCCA National Portland [AP+BP+CP+DP+AS] | 10 | 911 | Milt Davis | | 4th |
| 8.9.1968 | Trans-Am Riverside | 14 | 911 | Bert Everett | Holbert's Garage, Inc. | DNF |
| 8.9.1968 | Trans-Am Riverside | 22 | 911 | Bob Bailey | | 22nd |
| 8.9.1968 | Trans-Am Riverside | 36 | 911 | Wilbur Pickett | | 11th |
| 8.9.1968 | SCCA National Portland [AP+BP+CP+DP+AS] | 79 | 911 S | Todd Webb | | 3rd |
| 8.9.1968 | Ulm-Laupheim [SRP] | 189 | 907 | Hans-Dieter Dechent | | DNS |
| 8.9.1968 | DARM Ulm-Laupheim [GT+1.6/TS+1.6] | | 911 S | Rolf Göring | | ?th |
| 8.9.1968 | DARM Ulm-Laupheim [GT+1.6/TS+1.6] | | 911 S | Rolf Lieb | | ?th |
| 8.9.1968 | DARM Ulm-Laupheim [GT+1.6/TS+1.6] | | 911 S | Günther Bühl | | ?th |
| 8.9.1968 | DARM Ulm-Laupheim [GT+1.6/TS+1.6] | | 911 T | Ernst Kraus | | 2nd |
| 8.9.1968 | DARM Ulm-Laupheim [GT+1.6/TS+1.6] | | 911 T | Ferfried von Hohenzollern | | 3rd |
| 8.9.1968 | DARM Ulm-Laupheim [GT1.6/T1.6/TS1.6] | | 912 | Adolf Held | | ?th |
| 8.9.1968 | Zolder | | 911 S | Hans-Dieter Weigel | | 2nd |
| 8.9.1968 | DARM Ulm-Laupheim [GT+1.6/TS+1.6] | | 911 T | Heinz Lange | | DNF |
| 8.9.1968 | Zolder | | 911 T | Helmut Kelleners | | 1st |
| 8.9.1968 | DARM Ulm-Laupheim [GT+1.6/TS+1.6] | | 911 T/R | Ernst Seiler | | ?th |
| 8.9.1968 | Ulm-Laupheim [SRP] | | 906 | Reinhold Jöst | | DNS |
| 8.9.1968 | Zolder | | 911 S | Hans-Jürgen Kramer | | 3rd |
| 14.9.1968 | Oulton Park | | 906 | Alan McKay | | 3rd |
| 15.9.1968 | Preis der Nationen Hockenheim | 1 | 908 Coupe | Hans Herrmann | Porsche System | 1st |
| 15.9.1968 | 500 km Imola | 4 | 910 | Elford / Nicodemi | | DNF |
| 15.9.1968 | Preis der Nationen Hockenheim | 5 | 907 | Hans-Dieter Dechent | | 6th |
| 15.9.1968 | 500 km Imola | 5 | 910 | "Gano" | | DNF |
| 15.9.1968 | 500 km Imola | 6 | 910 | Nicodemi | Piccionaia Racing Team | DNF |
| 15.9.1968 | Preis der Nationen Hockenheim | 10 | 910 | Jo Siffert | | 5th |
| 15.9.1968 | Preis der Nationen Hockenheim | 11 | 910 | Siegfried Lang | | 9th |
| 15.9.1968 | Phoenix Park | 12 | 906 | William Bradley | | 1st |
| 15.9.1968 | Preis der Nationen Hockenheim | 12 | 910 | Gerhard Koch | | 8th |
| 15.9.1968 | Preis der Nationen Hockenheim | 14 | 910 | Karl von Wendt | | DNF |
| 15.9.1968 | Preis der Nationen Hockenheim | 16 | 910 | Rico Steinemann | | 10th |
| 15.9.1968 | Preis der Nationen Hockenheim | 17 | 906 | Terry Hunter | Mike de Udy | DNF |
| 15.9.1968 | 500 km Imola | 24 | 906 | Pilone / Bersano | | DNA |
| 15.9.1968 | Preis der Nationen Hockenheim | 24 | 906 | Gerold Pankl | | NC |
| 15.9.1968 | 500 km Imola | 25 | 906 | "Khandaru" / Dalla Torre | "Khandaru" | 4th |
| 15.9.1968 | Preis der Nationen Hockenheim | 25 | 906 | Peter Peter | | DNS |
| 15.9.1968 | Preis der Nationen Hockenheim | 26 | 906 | Reinhold Jöst | | DNF |
| 15.9.1968 | 500 km Imola | 26 | 906 | Werlich / Ising | | 6th |
| 15.9.1968 | 500 km Imola | 27 | 906 | "Nicor" | | 8th |
| 15.9.1968 | 500 km Imola | 28 | 906 | Latteri / "Black & White" | | raced |
| 15.9.1968 | 500 km Imola | 33 | 911 S | Michele Licheri | | DNA |
| 15.9.1968 | 500 km Imola | 34 | 911 S | "Ypsilon" / "Amphicar" | | DNA |
| 15.9.1968 | 500 km Imola | 35 | 911 S | Ferlaino / Guzzi | | raced |
| 15.9.1968 | 500 km Imola | 36 | 911 S | Luigi Taramazzo | | DNA |
| 15.9.1968 | 500 km Imola | 37 | 911 S | Gianpiero Moretti | | raced |
| 15.9.1968 | 500 km Imola | 38 | 911 T | Ennio Bonomelli | | raced |
| 15.9.1968 | 500 km Imola | 39 | 911 S | Hans-Dieter Weigel | | 10th |
| 15.9.1968 | 500 km Imola | 40 | 911 S | Lieb / Sindel | | 9th |
| 15.9.1968 | DARM Hockenheim [GT] | | 911 S | Heinz Lange | | 4th |
| 15.9.1968 | DARM Hockenheim [GT] | | 911 T | Peter Mohr | | DNF |
| 15.9.1968 | SCCA National Mid America | | 906 E | Fred Baker | | 1st |
| 15.9.1968 | DARM Hockenheim [GT] | | 911 T/R | Roland Bauer | | 3rd |
| 15.9.1968 | DARM Hockenheim [GT] | | 911 S | Ernst Kraus | | 2nd |
| 15.9.1968 | DARM Hockenheim [GT] | | 911 S | Wolfram Doll | | 5th |
| 15.9.1968 | DARM Hockenheim [GT] | | 911 S | Reinhardt Stenzel | | 1st |
| 22.9.1968 | Coupes de Paris | 46 | 911 S | Fritz Leinenweber | | DNA |
| 22.9.1968 | Coupes de Paris | 47 | 904 GTS | Jacky Dechaumel | | DNA |
| 22.9.1968 | Coupes de Paris | 48 | 911 S | Pierre Mauroy | | 6th |
| 22.9.1968 | Coupes de Paris | 50 | 911 | Jean-Claude Parot | | DNA |
| 22.9.1968 | Coupes de Paris | 52 | 911 S | Robert Buchet | | 3rd |
| 22.9.1968 | Coupes de Paris | 56 | 907 | Hans-Dieter Dechent | | 2nd |
| 22.9.1968 | Eifelpokal Nürburgring | 58 | 906 | Helmut Marko | | 3rd |
| 22.9.1968 | Eifelpokal Nürburgring | 63 | 906 | William Bradley | | 8th |
| 22.9.1968 | Hill Climb Eigental | 233 | 911 L | Helmut Kelleners | | 1st |
| 22.9.1968 | Hill Climb Eigental | 234 | 911 L | Erwin Kremer | | 4th |
| 22.9.1968 | Hill Climb Eigental | 235 | 911 L | Franz Pesch | | ?th |
| 22.9.1968 | Hill Climb Eigental | 240 | 911 | Claude Haldi | | 5th |
| 22.9.1968 | Hill Climb Eigental | 241 | 911 | Arthur Blank | | 3rd |
| 22.9.1968 | Eifelpokal Nürburgring | | 906 | Peter Peter | | 4th |
| 22.9.1968 | Eifelpokal Nürburgring | | 906 | Günter Werlich | | DNF |
| 22.9.1968 | Eifelpokal Nürburgring | | 906 | Terry Hunter | | DNF |
| 22.9.1968 | Eifelpokal Nürburgring | | 906 | Reinhold Jöst | | 5th |
| 23.9.1968 | 1000 km Suzuka | 9 | 906 | Takano / Yoneyama | Rolex Tudor Racing Team | 2nd |
| 23.9.1968 | 1000 km Suzuka | | 910 | | Taki Racing | raced |
| 29.9.1968 | 3 h Jarama | 7 | 911 L | Helmut Kelleners | IGFA Racing Team | 1st |
| 29.9.1968 | 3 h Jarama | 8 | 911 L | Jürgen Neuhaus | IGFA Racing Team | 2nd |
| 29.9.1968 | SCCA National Virginia [CSR+DSR+CP+DP+BS] | 17 | 911 | Russ Norburn | | 3rd |
| 29.9.1968 | 24 h Le Mans | 31 | 908 Coupe | Siffert / Herrmann | Porsche System Engineering | DNF |
| 29.9.1968 | SCCA National Virginia [CSR+DSR+CP+DP+BS] | 31 | 911 | Pat Mernone | | DNA |
| 29.9.1968 | 24 h Le Mans | 32 | 908 Coupe | Mitter / Elford | Porsche System Engineering | DNF |
| 29.9.1968 | 24 h Le Mans | 33 | 908 Coupe | Stommelen / Neerpasch | Porsche System Engineering | 3rd |
| 29.9.1968 | 24 h Le Mans | 34 | 908 Coupe | Buzzetta / Patrick | Porsche System Enginnering | DNF |
| 29.9.1968 | 24 h Le Mans | 35 | 907 LH | Soler-Roig / Lins | Soler Roig | DNF |
| 29.9.1968 | 24 h Le Mans | 42 | 906 | Poirot / Maublanc | Christian Poirot | DNF |
| 29.9.1968 | 24 h Le Mans | 43 | 911 T | Gaban / Vanderschrieck | Jean-Peirre Gaban | 12th |
| 29.9.1968 | SCCA National Virginia [CSR+DSR+CP+DP+BS] | 43 | 911 S | Gregg Loomis | | DNA |
| 29.9.1968 | 24 h Le Mans | 44 | 911 T/R | Ballot-Léna / Chasseuil | Auguste Veuillet | DNF |
| 29.9.1968 | 24 h Le Mans | 45 | 910 | Wicky / Hanrioud | Jean-Pierre Hanrioud | DNF |
| 29.9.1968 | 24 h Le Mans | 56 | 911 | Sanson / Lefevre | Patrice Sanson | DNA |
| 29.9.1968 | 24 h Le Mans | 57 | 911 | Waldegaard / Axelsson | Björn Waldegaard | DNA |
| 29.9.1968 | 24 h Le Mans | 58 | 910 | Pon / van Lennep | Ben Pon | DNA |
| 29.9.1968 | 24 h Le Mans | 60 | 911 T | Meier / de Mortemart | Wicky-Racing Team | DNF |
| 29.9.1968 | 24 h Le Mans | 64 | 911 T/R | Laurent / Ogier | Claude Laurent | 13th |
| 29.9.1968 | 24 h Le Mans | 65 | 906 | Dibley / de Udy | Mike De Udy | DNA |
| 29.9.1968 | 24 h Le Mans | 66 | 907 LH | Steinemann / Spoerry | Squadra Tartaruga | 2nd |
| 29.9.1968 | 24 h Le Mans | 67 | 907 LH | Linge / Buchet | Phillippe Farjon | DNF |
| 29.9.1968 | SCCA National Virginia [CSR+DSR+CP+DP+BS] | 77 | 356 Carrera | Bruce Jennings | | 2nd |
| 29.9.1968 | 3 h Jarama | | 911 L | Franz Pesch | Auto Kremer | DNF |
| 29.9.1968 | 3 h Jarama | | 911 L | Erwin Kremer | Auto Kremer | DNF |