24 Hours of Le Mans: Hurley Haywood / Peter Gregg / Reinhold Jöst, Martini Racing Porsche System, Porsche 936/77 - Porsche 911/78 leads Jean-Marie Lemerle / Alain Leviè / Pierre-Francois Rousselot, Jean-Marie Lemerle, Lola T294 - Chrysler-Simca ROC and Michel Dubois / Daniel Gache / Julien Sanchez, R.O.C. Modylook, Chevron B36 - Chrysler-Simca ROC.
Hurley Haywood / Peter Gregg / Reinhold Jöst, Martini Racing Porsche System, Porsche 936/77 - Porsche 911/78 leads Jean-Marie Lemerle / Alain Leviè / Pierre-Francois Rousselot, Jean-Marie Lemerle, Lola T294 - Chrysler-Simca ROC and Michel Dubois / Daniel Gache / Julien Sanchez, R.O.C. Modylook, Chevron B36 - Chrysler-Simca ROC.