4 February 1968 - Daytona 24 Hours - International Championship for Makes
Vic Elford, Jochen Neerpasch, Rolf Stommelen, Jo Siffert & Hans Hermann win in a Porsche 907 LH
23 March 1968 - Sebring 12 Hours - International Championship for Makes
Jo Siffert & Hans Herrmann win in a Porsche 907
25 April 1968 - Monza 1000 km - International Championship for Makes
Rolf Stommelen & Jochen Neerpasch win class P3.0 and second overall in a Porsche 907, 1 min 52.4 sec behind the winning Ford GT40 driven by Paul Hawkins and David Hobbs
5 May 1968 - Targa Florio - International Championship for Makes
Vic Elford & Umberto Maglioli win in a Porsche 907
19 May 1968 - Nürburgring 1000 km - International Championship for Makes
Jo Siffert & Vic Elford win in a Porsche 908
26 May 1968 - Spa 1000 km - International Championship for Makes
Gerhard Mitter & Jo Schlesser second in a Porsche 907, 1 lap behind the winning Ford GT40 driven by jacky Ickx and Brian Redman
14 July 1968 - Watkins Glen 6 Hours - International Championship for Makes
Werner Frank & Ralph Trieschmann 4th overall and 1st in S2.0 class, 27 laps behind the winning Ford GT40 driven by Lucien Bianchi and Jacky Ickx
25 August 1968 - Zeltweg 1000 km - International Championship for Makes
Jo Siffert wins in a Porsche 908
29 September 1968 - Le Mans 24 Hours - International Championship for Makes
Rico Steinemann & Dieter Spoerry win class P3.0 and second overall in a Porsche 907, 5 laps behind the winning Ford GT40 driven by Pedro Rodriquz and Lucien Bianchi