| 19.4.1970 | 300 km Nürburgring [GT+1.3/T+1.6] | 8 | 911 S | Dieter Fröhlich | Chiquita | 4th |
| 19.4.1970 | 300 km Nürburgring [GT+1.3/T+1.6] | 9 | 911 T | Gerd-Heinz Meyer | Gerd-Heinz Meyer | ?th |
| 19.4.1970 | 300 km Nürburgring [GT+1.3/T+1.6] | 30 | 911 S | Werner Kastner | Werner Kastner | 6th |
| 24.4.1970 | Hockenheim | 133 | 906 | Max Müller | | 2nd |
| 25.4.1970 | 1000 km Monza | 7 | 917 K | Rodriguez / Kinnunen | J. W. Automotive Engineering | 1st |
| 25.4.1970 | 1000 km Monza | 8 | 917 K | Siffert / Redman | J. W. Automotive Engineering | 12th |
| 25.4.1970 | 1000 km Monza | 9 | 917 K | Herrmann / Attwood | Porsche Konstrukzion Salzburg | DNF |
| 25.4.1970 | 1000 km Monza | 10 | 917 K | Elford / Ahrens, Jr. | Porsche Konstrukzion Salzburg | DNF |
| 25.4.1970 | 1000 km Monza | 11 | 917 K | Adamowicz / Piper | David Piper | DNF |
| 25.4.1970 | 1000 km Monza | 12 | 917 K | Laine / van Lennep | Racing Team AAW | 11th |
| 25.4.1970 | 1000 km Monza | 14 | 917 K | Neuhaus / Kelleners | Gesipa Racing Team | 10th |
| 25.4.1970 | 1000 km Monza | 15 | 917 K | Martin / Maublanc | Racing Team Zitro | DNA |
| 25.4.1970 | 1000 km Monza | 25 | 910 | L'Amie / Nelson | John L'Amie | 19th |
| 25.4.1970 | 1000 km Monza | 26 | 910 | Vestey / Bradley | Paul Vestey | DNA |
| 25.4.1970 | 1000 km Monza | 27 | 910 | Stuppacher / Huber | Bosch Vienna | DNA |
| 25.4.1970 | 1000 km Monza | 28 | 910 | Bonomelli / Pianta | Ennio Bonomelli | DNA |
| 25.4.1970 | 1000 km Monza | 29 | 910 | Roasio / Ilotte | Scuderia Brescia Corse | DNA |
| 25.4.1970 | 1000 km Monza | 43 | 908/02 | de Cadenet / Walton | Alain De Cadenet | DNA |
| 25.4.1970 | 1000 km Monza | 44 | 908/02 | Koch / Dechent | International Martini | DNF |
| 25.4.1970 | 1000 km Monza | 49 | 907 | Nicodemi / Williams | Antonio Nicodemi | DNF |
| 25.4.1970 | 1000 km Monza | 50 | 908/02 LH Flunder | Larrousse / Lins | International Martini Racing | 14th |
| 25.4.1970 | 1000 km Monza | 51 | 907 | Helmut Krause | Helmut Krause | DNA |
| 25.4.1970 | 1000 km Monza | 52 | 907 | Blatzheim / Krause | Hans-Dieter Blatzheim | 17th |
| 25.4.1970 | 1000 km Monza | 53 | 907 | Wicky / Cabral | André Wicky Racing Team | 15th |
| 25.4.1970 | 1000 km Monza | 70 | 911 S | Rondanini / Bonomelli | Giancarlo Rondanini | 22nd |
| 25.4.1970 | 1000 km Monza | 71 | 911 S | Dieter Fröhlich | Dieter Fröhlich | DNQ |
| 25.4.1970 | 1000 km Monza | 72 | 911 ST | Égreteaud / Etchebers | Jean Egreteaud | DNQ |
| 25.4.1970 | 1000 km Monza | 73 | 911 S | Kremer / Kauhsen | Porsche Kremer Racing | DNF |
| 25.4.1970 | 1000 km Monza | 74 | 911 S | Stenzel / Weigel | Hans-Dieter Weigel | DNQ |
| 25.4.1970 | 1000 km Monza | 75 | 911 S | Haldi / "Mirage" | Porsche Club Romand | DNS |
| 25.4.1970 | 1000 km Monza | 76 | 911 S | Garant / Chenevière | André Wicky Racing Team | DNQ |
| 25.4.1970 | 1000 km Monza | 78 | 911 T/R | Genta / "Nicky" | Fiorenzo Genta Jolly Club | NC |
| 25.4.1970 | 1000 km Monza | 79 | 911 S | Cocconcelli / Crivellari | Stelio Cocconcelli | DNQ |
| 25.4.1970 | 1000 km Monza | 80 | 911/6 | Zanini / Botalla | Elvio Maria Zanini | DNQ |
| 25.4.1970 | 1000 km Monza | 81 | 911 S | Clemens Schickentanz | Oldenkott Racing Team | DNQ |
| 25.4.1970 | 1000 km Monza | 82 | 914/6 | Haldi / "Mirage" | Porsche Club Romand | DNQ |
| 25.4.1970 | 1000 km Monza | 83 | 911 | Weir / Ogier | David Weir | DNA |
| 25.4.1970 | 1000 km Monza | 84 | 911 S | Garant / Ilotte | André Wicky Racing Team | 21st |
| 25.4.1970 | 1000 km Monza | 85 | 911 | Arthur Blank | Squadra Tartaruga | DNQ |
| 25.4.1970 | 1000 km Monza | 86 | 911 S | Carrago / Patania | Scuderia Brescia Corse | DNQ |
| 25.4.1970 | 1000 km Monza | 87 | 911 S | Schenetti / Zerbini | Scuderia Brescia Corse | 20th |
| 25.4.1970 | 1000 km Monza | 88 | 911 S | Berruto / Licheri | Franco Berruto | DNQ |
| 25.4.1970 | 1000 km Monza | 89 | 911 S | Polin / "Noris" | Maurizio Polin | DNQ |
| 25.4.1970 | 1000 km Monza | 90 | 911 S | "Manuel" / Zanini | Bergamo Corse | DNQ |
| 25.4.1970 | 250 miles Nürburgring | | 911 S Targa | Klaus Musebrink | Klaus Musebrink | 4th |
| 25.4.1970 | Harewood Acres [Main] | | 911 T | Klaus Bytzek | | 2nd |
| 25.4.1970 | 250 miles Nürburgring | | 911 S | Eberhard Wunderlich | Eberhard Wunderlich | 3rd |
| 25.4.1970 | 250 miles Nürburgring | | 911 T | Franz-Josef Rieder | Automobil Club Mayen | 1st |
| 25.4.1970 | 250 miles Nürburgring | | 911 S | Martin Lörke | Martin Lörke | 2nd |
| 25.4.1970 | 250 miles Nürburgring | | 911 | Josef Schumacher | Josef Schumacher | DNF |
| 25.4.1970 | Harewood Acres [Production] | | 911 T | Harry Bytzek | | 1st |
| 25.4.1970 | Harewood Acres [Production] | | 911 T | Fritz Hochreuter | | 2nd |
| 25.4.1970 | Harewood Acres [Modified] | | 911 T | Harry Bytzek | | 2nd |
| 25.4.1970 | Harewood Acres [Modified] | | 906 | Mike Rahal | | 1st |
| 26.4.1970 | SCCA National Virginia [ASR+BSR+AP+BP+CP+AS] | 5 | 911 S | Peter Gregg | | 1st |
| 26.4.1970 | Coupes de Vitesse | 5 | 906 | Louis Cosson | | ?th |
| 26.4.1970 | SCCA National Virginia [ASR+BSR+AP+BP+CP+AS] | 8 | 911 S | Tom Nehl | | 5th |
| 26.4.1970 | SCCA National Virginia [ASR+BSR+AP+BP+CP+AS] | 16 | 911 S | Pete Harrison | | 3rd |
| 26.4.1970 | Silverstone International | 17 | 910 | Paul Vestey | Road & Racing Acessories | DNA |
| 26.4.1970 | Silverstone International | 18 | | Leo Cloude | L. Cloude | DNA |
| 26.4.1970 | Silverstone International | 34 | 906 | John Spero | Heuer Time Ltd. | 20th |
| 26.4.1970 | Silverstone International | 35 | 910 | Nick Gold | N. Gold | 12th |
| 26.4.1970 | SCCA National Virginia [ASR+BSR+AP+BP+CP+AS] | 40 | 906 E | Gregg Loomis | | 9th |
| 26.4.1970 | SCCA National Virginia [ASR+BSR+AP+BP+CP+AS] | 77 | 911 S | Bruce Jennings | | 2nd |
| 26.4.1970 | Spanish SCC Ofra | | 908/02 | Jorge de Bagration | | 1st |
| 26.4.1970 | Coupes de Vitesse | | 914/6 | Fritz Leinenweber | Porsche-Racing-Team Pirmasens | 4th |
| 26.4.1970 | Coupes de Vitesse | | 911 S | Touroul | | 5th |
| 26.4.1970 | Spanish SCC Ofra | | | Bolaños | | 8th |
| 26.4.1970 | Spanish SCC Ofra | | 911 S | Jesús Benjumea | | 4th |
| 26.4.1970 | Spanish SCC Ofra | | 908/02 | Juan Fernandez | | 2nd |
| 3.5.1970 | Targa Florio | 2 | 917 K | Herrmann / Elford | Porsche Konstrukt. | DNS |
| 3.5.1970 | 300 km Hämeenlina | 11 | 907 Spyder | Willi Kauhsen | BG Racing Team | 2nd |
| 3.5.1970 | 300 km Hämeenlina | 12 | 907 Spyder | Karl von Wendt | BG Racing Team | 6th |
| 3.5.1970 | Targa Florio | 12 | 908/03 | Siffert / Redman | J. W. Automotive Engineering | 1st |
| 3.5.1970 | Targa Florio | 18 | 908/02 | van Lennep / Laine | Racing Team AAW | 4th |
| 3.5.1970 | Targa Florio | 20 | 908/03 | Elford / Herrmann | Porsche KG | DNF |
| 3.5.1970 | Targa Florio | 26 | 908/02 K Flunder | Larrousse / Lins | International Martini Racing Team | 13th |
| 3.5.1970 | Targa Florio | 36 | 908/03 | Waldegaard / Attwood | J. W. Automotive Engineering | 5th |
| 3.5.1970 | Targa Florio | 40 | 908/03 | Kinnunen / Rodriguez | J. W. Automotive Engineering | 2nd |
| 3.5.1970 | Targa Florio | 40T | 908/03 | Kinnunen / Rodriguez | J. W. Automotive Engineering | T-car |
| 3.5.1970 | Targa Florio | 60 | 907 | Nicodemi / Moretti | Scuderia Piccionala | 12th |
| 3.5.1970 | Targa Florio | 86 | 911 S | Haldi / "Mirage" | Club Porsche Romand | 44th |
| 3.5.1970 | Targa Florio | 90 | 906 | Latteri / Todaro | Scuderia Pegaso | 42nd |
| 3.5.1970 | Targa Florio | 96 | 906 | Nicolosi / Bonaccorsi | Scuderia Etna | 38th |
| 3.5.1970 | Targa Florio | 112 | 911 S | Berruto / Licheri | F. Berruto | 36th |
| 3.5.1970 | Targa Florio | 114 | 911 | Valle / Fabbri | Scuderia Brescia Corse | DNA |
| 3.5.1970 | Targa Florio | 120 | 911 S | Garant / Chenevière | Wicky Racing Team | 17th |
| 3.5.1970 | Targa Florio | 136 | 911 S | Selz / Greub | Wicky Racing Team | 29th |
| 3.5.1970 | Targa Florio | 140 | 911 S | Marchiolo / Castro | A. Castro | 14th |
| 3.5.1970 | DARM Kaufbeuren [GT+2.0] | 164 | 911 S | Hans-Jürgen Rossoll | Hans-Jürgen Rossoll | 6th |
| 3.5.1970 | DARM Kaufbeuren [GT+2.0] | 165 | 911 T | Gerd-Heinz Meyer | Gerd-Heinz Meyer | DNA |
| 3.5.1970 | DARM Kaufbeuren [GT+2.0] | 169 | 911 S | Klaus Utz | Max Moritz Sportwagenzentrum | 4th |
| 3.5.1970 | DARM Kaufbeuren [GT+2.0] | 170 | 911 S | Gerhard Fetzer | Max Moritz Sportwagenzentrum | 7th |
| 3.5.1970 | DARM Kaufbeuren [GT+2.0] | 171 | 911 ST | Hans Braun | Motor-Tuning | 5th |
| 3.5.1970 | DARM Kaufbeuren [GT+2.0] | 172 | 911 S | Dieter Fröhlich | Dieter Fröhlich | 2nd |
| 3.5.1970 | Targa Florio | T | 908/03 | Herrmann / Elford | Porsche Salzburg | T-car |
| 3.5.1970 | Magny-Cours | | 908/02 K Flunder | Helmut Leuze | | 1st |
| 3.5.1970 | 300 km Hämeenlina | | 911 S | Larsson / Simonsen | Kurt Simonsen | 5th |
| 3.5.1970 | Magny-Cours | | 906 | Jean-Claude Morissot | | 4th |
| 3.5.1970 | DARM Kaufbeuren [GT+2.0] | | 911 S | Hans-Dieter Weigel | | 3rd |