| 6.9.1970 | Coppa Inter-Europa | 60 | 914/6 | Giorgio Pianta | Bergamo Corse | 2nd |
| 6.9.1970 | Coppa Inter-Europa | 66 | 911 S | "Poker" | Squadra Corse Meda | 13th |
| 6.9.1970 | SCCA National Bryar [CP+BS] | | 914/6 | Peter Gregg | | 1st |
| 6.9.1970 | SCCA Regional Summit Point [Main] | | | Jim Netterstrom | | ?th |
| 6.9.1970 | SCCA Regional Summit Point [Main] | | 911 S | Bob Beasley | | 3rd |
| 6.9.1970 | SCCA Regional Summit Point [Main] | | | Bruce Jennings | | 4th |
| 7.9.1970 | SCCA National Bonneville [CP+DP+EP] | | 914/6 | Alan Johnson | | 2nd |
| 7.9.1970 | SCCA National Bonneville [CP+DP+EP] | | 914/6 | Elliot Forbes-Robinson | | 1st |
| 7.9.1970 | SCCA National Bonneville [ASR+BSR+AP+BP+AS] | | 906 | Milt Minter | | 1st |
| 13.9.1970 | SCCA National Portland [CP+DP+EP+BS] | 1 | 914/6 | Alan Johnson | Ginther Racing | DNA |
| 13.9.1970 | SCCA National Portland [CP+DP+EP+BS] | 2 | 914/6 | Elliot Forbes-Robinson | Ginther Racing | 1st |
| 13.9.1970 | 500 km Imola | 2 | 917 K | Pedro Rodriguez | J. W. Automotive | DNF |
| 13.9.1970 | 500 km Imola | 3 | 917 K | Brian Redman | J. W. Automotive | 1st |
| 13.9.1970 | 500 km Imola | 4 | 917 K | Martin / Vaccarella | Zitro Racing | DNF |
| 13.9.1970 | Can-Am Road Atlanta | 8 | 908/02 K | Tony Dean | A. G. Dean Ltd. | 1st |
| 13.9.1970 | SCCA National Mid-Ohio [CP+DP] | 17 | 914/6 | Chuck Dietrich | | 2nd |
| 13.9.1970 | 500 km Imola | 20 | 910 | Ernst Kraus | Ernst Kraus | 9th |
| 13.9.1970 | SCCA National Portland [CP+DP+EP+BS] | 30 | | Dwight Mitchell | Reitmeirs Werkstatt | 3rd |
| 13.9.1970 | 500 km Imola | 33 | 908/02 | Ahrens, Jr. / Marko | Martini Racing Team | 3rd |
| 13.9.1970 | 500 km Imola | 34 | 908/02 | Larrousse / Lins | Martini Racing Team | 4th |
| 13.9.1970 | 500 km Imola | 35 | 908/02 | Kottulinsky / Lauda | Niki Lauda | 5th |
| 13.9.1970 | 500 km Imola | 44 | 907 Spyder | Blatzheim / Zanders | Hans-Dieter Blatzheim | 7th |
| 13.9.1970 | 500 km Imola | 48 | 907 | Helmut Krause | Helmut Krause | 12th |
| 13.9.1970 | Hockenheim [GT3.0/T2.0] | 76 | 914/6 | Gerhard Denu | Autohaus Rolf Götz | DNA |
| 13.9.1970 | SCCA National Portland [CP+DP+EP+BS] | 77 | 911 S | Todd Webb | Webb Racing | DNA |
| 13.9.1970 | SCCA Regional Portland [CP+DP+EP+BS] | 77 | 911 S | Todd Webb | Webb Racing | DNA |
| 13.9.1970 | Hockenheim [GT3.0/T2.0] | 77 | 911 T | Peter Ehlert | Marschall Martin | DNA |
| 13.9.1970 | Hockenheim [GT3.0/T2.0] | 78 | 911 S | Bernhard Forster | Bernhard Forster | ?th |
| 13.9.1970 | Hockenheim [GT3.0/T2.0] | 79 | 911 S | Dieter Franke | Dieter Franke | 9th |
| 13.9.1970 | Hockenheim [GT3.0/T2.0] | 80 | 914/6 | Rolf Göring | Hahn-Motofahrzeuge GmbH | 8th |
| 13.9.1970 | Hockenheim [GT3.0/T2.0] | 81 | 911 T | Adolf Held | Adolf Held | DNA |
| 13.9.1970 | Hockenheim [GT3.0/T2.0] | 82 | 914/6 | Ingo Hopp | Ingo Hopp | ?th |
| 13.9.1970 | Hockenheim [GT3.0/T2.0] | 83 | 911 | Peter Kaiser | Peter Kaiser | DNA |
| 13.9.1970 | Hockenheim [GT3.0/T2.0] | 84 | 911 T/R | Eugen Kiemele | Eugen Kiemele | ?th |
| 13.9.1970 | Hockenheim [GT3.0/T2.0] | 85 | 911 | Jürgen Krzikalla | Jürgen Krzikalla | ?th |
| 13.9.1970 | SCCA National Portland [CP+DP+EP+BS] | 85 | 356 | Scott Taylor | S. Taylor | DNA |
| 13.9.1970 | Hockenheim [GT3.0/T2.0] | 86 | 911 | Richard Leder | Richard Leder | ?th |
| 13.9.1970 | Hockenheim [GT3.0/T2.0] | 87 | 914/6 | Gerd Quist | Autohaus Max Moritz GmbH | 2nd |
| 13.9.1970 | Hockenheim [GT3.0/T2.0] | 88 | 911 T | Herbert Steingass | Herbert Steingass | DNA |
| 13.9.1970 | Hockenheim [GT3.0/T2.0] | 89 | 914/6 | Günter Steckkönig | Paul Ernst Strähle | 4th |
| 13.9.1970 | Hockenheim [GT3.0/T2.0] | 90 | 914/6 | Robert Stoddard | Robert Stoddard | ?th |
| 13.9.1970 | Salzburgring | 91 | 906 | Max Müller | | 1st |
| 13.9.1970 | Hockenheim [GT3.0/T2.0] | 92 | 914/6 | Günther Schwarz | | DNF |
| 13.9.1970 | Hockenheim [GT3.0/T2.0] | 93 | 911 S | Hermann Bauer | Hermann Bauer | ?th |
| 13.9.1970 | Hockenheim [GT3.0/T2.0] | 94 | 911 S | Roland Bauer | Roland Bauer | 3rd |
| 13.9.1970 | Hockenheim [GT3.0/T2.0] | 95 | 911 T | Helmut Henzler | Helmut Henzler | 10th |
| 13.9.1970 | Hockenheim [GT3.0/T2.0] | 96 | 911 S | Manfred Laub | Renngemeinschaft Graf Zeppelin | DNA |
| 13.9.1970 | Hockenheim [GT3.0/T2.0] | 97 | 911 S | Clemens Schickentanz | Oldenkott Tabacco and Pipes Racing | 1st |
| 13.9.1970 | Hockenheim [GT3.0/T2.0] | 98 | 911 S | Klaus Utz | Autohaus Max Moritz GmbH | DNF |
| 13.9.1970 | Hill Climb Coppa Nissena | | 911 S | "Lord Blumm" | | 10th |
| 13.9.1970 | Phoenix Park | | 910 | John L'Amie | | 1st |
| 13.9.1970 | Hill Climb Coppa Nissena | | 911 S | Giuseppe Spatafora | | 2nd |
| 13.9.1970 | SCCA Regional Blackhawk Farms | | 356 Super 90 | | | raced |
| 13.9.1970 | Hill Climb Coppa Nissena | | 911 S | Giuseppe de Gregorio | | 12th |
| 13.9.1970 | SCCA National Mid-Ohio [ASR+BSR+CSR+DSR] | | 906 | Merv Rosen | | 3rd |
| 17.9.1970 | SM Dalsland [GT3.0] | | 911 S | Bengt Söderström | | 5th |
| 17.9.1970 | SM Dalsland [GT3.0] | | 911 | Hakan Hakansson | | ?th |
| 17.9.1970 | SM Dalsland [GT3.0] | | 911 T | Jan Lundgardh | | 6th |
| 17.9.1970 | SM Dalsland [GT3.0] | | 911 S | Rolf Bergström | Motorcar Racing | 4th |
| 17.9.1970 | SM Dalsland [GT3.0] | | 911 S | Sten Frohde | Key-Club Barcelona | 1st |
| 17.9.1970 | SM Dalsland [GT3.0] | | 914/6 | Leif Hansen | | 2nd |
| 19.9.1970 | SCCA Regional Ontario [ASR+BSR+AP+BP+CP+DP+AS] | 2 | | Rob McFarlin | Robert Mc Farlin | DNA |
| 19.9.1970 | SCCA Regional Ontario [ASR+BSR+AP+BP+CP+DP+AS] | 22 | 911 | Adrian Gang | Edelweiss Porschaus | DNA |
| 19.9.1970 | SCCA Regional Ontario [ASR+BSR+AP+BP+CP+DP+AS] | 31 | Speedster | Werner Brandt | Werner Brandt | DNA |
| 19.9.1970 | SCCA Regional Ontario [ASR+BSR+AP+BP+CP+DP+AS] | 47 | 911 | Merwin Ink | Century West Porsche Audi | DNA |
| 19.9.1970 | SCCA Regional Ontario [ASR+BSR+AP+BP+CP+DP+AS] | 75 | 911 S | G. Harry Haggart | Park Porsche Audi | DNA |
| 19.9.1970 | SCCA Regional Ontario [ASR+BSR+AP+BP+CP+DP+AS] | 77 | 914/6 | Ed Abate | Edwin Abate | DNA |
| 20.9.1970 | Interserie Thruxton | 1 | 917 K | Jürgen Neuhaus | Gesipa Racing Team | 1st |
| 20.9.1970 | SCCA National Ontario [ASR+BSR+AP+BP+AS] | 2 | 904 GTS | Jim Cook | Jim Cook | DNA |
| 20.9.1970 | Interserie Thruxton | 2 | 908/02 | Michel Weber | Gesipa Racing Team | 6th |
| 20.9.1970 | Dunes Trophy Zandvoort | 2 | 910 | Lambert Hofer | Bosch Racing Team | DNA |
| 20.9.1970 | Dunes Trophy Zandvoort | 5 | 910 | Hans Schulze-Schwering | Hans Schulze-Schwering | 6th |
| 20.9.1970 | Interserie Thruxton | 5 | 908/02 | Helmut Marko | International Martini Racing | 3rd |
| 20.9.1970 | Interserie Thruxton | 6 | 908/02 | Rudi Lins | International Martini Racing | DNF |
| 20.9.1970 | Interserie Thruxton | 8 | 908/02 | Niki Lauda | Bosch Racing Team | 5th |
| 20.9.1970 | SCCA National Ontario [ASR+BSR+AP+BP+AS] | 14 | 904 GTS | Charles Akly | Charles Akly | DNA |
| 20.9.1970 | Dunes Trophy Zandvoort | 22 | 907 Spyder | Hans-Dieter Blatzheim | Hans-Dieter Blatzheim | 9th |
| 20.9.1970 | Dunes Trophy Zandvoort | 27 | 911 | Jan Stuivenberg | Jan Stuivenberg | 8th |
| 20.9.1970 | SCCA National Ontario [CP+DP+EP] | 30 | 356 Speedster | Dwight Mitchell | Mitchell Racing Ent. | DNA |
| 20.9.1970 | SCCA National Ontario [CP+DP+EP] | 33 | 356 1600 | Fred Gillett | Jim Thomas | DNA |
| 20.9.1970 | Interserie Thruxton | 34 | 911 S | Mike Walton | Snakespeed | DNA |
| 20.9.1970 | SCCA National Ontario [ASR+BSR+AP+BP+AS] | 41 | | Bob Harmon | Bob Harmon | DNA |
| 20.9.1970 | Dunes Trophy Zandvoort | 42 | 908/02 K Flunder | Helmut Leuze | Asahi Pentax Racing Team | 4th |
| 20.9.1970 | Dunes Trophy Zandvoort | 44 | 917 K | Gijs van Lennep | Racing Team AAW | 1st |
| 20.9.1970 | Dunes Trophy Zandvoort | 45 | 917 K | David Piper | David Piper | DNA |
| 20.9.1970 | SCCA National Ontario [CP+DP+EP] | 49 | 914 | Dennis Harrison | Dick Lovell Performance Prod. | DNA |
| 20.9.1970 | Monza | 51 | 906 | Max Müller | | 3rd |
| 20.9.1970 | SCCA National Ontario [CP+DP+EP] | 51 | 356 1600 | Michael Roberts | Cahuenga Automotive Rep. | DNA |
| 20.9.1970 | SCCA National Ontario [CP+DP+EP] | 71 | 356 | Jim Kilpatrick | J. A. Kilpatrick/W. M. Hogue | DNA |
| 20.9.1970 | SCCA National Ontario [CP+DP+EP] | 77 | 914/6 | Emmett Wilder | Dr. Edward Abate | DNA |
| 20.9.1970 | SCCA National Ontario [ASR+BSR+AP+BP+AS] | 96 | 911 S | Steve Runnalls | Aging Children Racing Inc. | DNA |
| 20.9.1970 | Monza | | 911 | | | raced |
| 20.9.1970 | Monza | | 911 | | | raced |
| 20.9.1970 | Monza | | 911 | | | raced |
| 20.9.1970 | Monza | | 914/6 | | | raced |
| 20.9.1970 | SCCA National Grattan [ASR+BSR+CSR] | | 906 | Carl Armstrong | | 3rd |
| 20.9.1970 | Monza | | 911 | | | raced |
| 20.9.1970 | SCCA National Ontario [ASR+BSR+AP+BP+AS] | | 906 | John Morton | Vasek Polak | 2nd |
| 20.9.1970 | Monza | | 911 | | | raced |
| 20.9.1970 | Monza | | 911 | | | raced |