1 February 1970 - Daytona 24 Hours - International Championship for Makes

Pedro Rodríguez, Leo Kinnunen and Brian Redman win in Porsche 917K

21 March 1970 - Sebring 12 Hours - International Championship for Makes

Steve McQueen & Peter Revson (USA) second in a Porsche 908/02, 22.1s behind the winning Ferrari 512S driven by Ignazio, Nino Vaccarella & Mario Andretti

12 April 1970 - Brands Hatch 1000 km - International Championship for Makes

Pedro Rodríguez & Leo Kinnunen & win in a Porsche 917 K

25 April 1970 - Monza 1000 km - International Championship for Makes

Pedro Rodríguez & Leo Kinnunen & win in a Porsche 917 K

3 May 1970 - Targa Florio - International Championship for Makes

Jo Siffert & Brian Redman win in a Porsche 908/03

17 May 1970 - Spa 1000 km - International Championship for Makes

Jo Siffert & Brian Redman win in a Porsche 917 K

31 May 1970 - Nürburgring 1000 km - International Championship for Makes

Vic Elford & Kurt Ahrens Jr. win in a Porsche 908/03

14 June 1970 - Can-Am Mosport - Can-Am - Canadian-American Challenge Cup

Tony Dean 4th in Porsche 908/02 Spyder

16 June 1970 - Le Mans 24 Hours - International Championship for Makes

Porsche had a dominant year in the championship and arrived at Le Mans as strong favourites to get their first outright victory. They achieved a clean sweep 1st, 2nd & 3rd overall, winning class S5.0, P3.0, GT2.0 & GT2.5.

28 June 1970 - Interserie Norisring - Interserie

Jürgen Neuhaus wins in a Porsche 917 K

5 July 1970 - Interserie Hockenheim Südwestpokal - Interserie

Gijs van Lennep second in a Porsche 917 K

11 July 1970 - Watkins Glen 6 Hours - International Championship for Makes

Pedro Rodríguez & Leo Kinnunen & win in a Porsche 917 K

12 July 1970 - Can-Am Watkins Glen - Can-Am - Canadian-American Challenge Cup

Jo Siffert 2nd in a Porsche 917 K

26 July 1970 - Can-Am Edmonton - Can-Am - Canadian-American Challenge Cup

Tony Dean 11th in a Porsche 908/02 Spyder

23 August 1970 - Can-Am Mid-Ohio - Can-Am - Canadian-American Challenge Cup

Tony Dean fails to finish in his Porsche 908/02

30 August 1970 - Can-Am Road America - Can-Am - Canadian-American Challenge Cup

Tony Dean 5th in his Porsche 908/02

13 September 1970 - Can-Am Road Atlanta - Can-Am - Canadian-American Challenge Cup

Tony Dean wins in his Porsche 908/02

27 September 1970 - Can-Am Donnybrooke - Can-Am - Canadian-American Challenge Cup

Tony Dean 7th in a Porsche 908/02

11 October 1970 - Zeltweg 1000 km - International Championship for Makes

Jo Siffert & Brian Redman win in a Porsche 917

1 November 1970 - Can-Am Riverside - Can-Am - Canadian-American Challenge Cup

Tony Dean 9th in a Porsche 908/02