Alan Jones Williams-Ford 80 1:50:41.330 140.9 km/h   Carlos Reutemann Williams-Ford 62 2:00:23.660 155.4 km/h   Nelson Piquet Brabham-Ford 53 1:34:32.740 200.7 km/h   Nelson Piquet Brabham-Ford 60 1:51:23.970 162.8 km/h   Carlos Reutemann Williams-Ford 54 1:16:31.610 180.4 km/h   Gilles Villeneuve Ferrari 76 1:54:23.380 132.0 km/h   Gilles Villeneuve Ferrari 80 1:46:35.010 149.1 km/h   Alain Prost Renault 80 1:35:48.130 190.3 km/h   John Watson McLaren-Ford 68 1:26:54.800 221.5 km/h   Nelson Piquet Brabham-Ford 45 1:25:55.600 213.3 km/h   Jacques Laffite Ligier-Matra 53 1:27:36.470 215.6 km/h   Alain Prost Renault 72 1:40:22.430 183.0 km/h   Alain Prost Renault 52 1:26:33.897 209.0 km/h   Jacques Laffite Ligier-Matra 63 2:01:25.200 137.2 km/h   Alan Jones Williams-Ford 75 1:44:09.077 157.2 km/h