The 2011 Mobil 1 presents the Grand Prix of Mosport was held at Mosport International Raceway on July 24, 2011.
It was the fourth round of the 2011 American Le Mans Series.
Pole position winners in each class are marked in bold.
[1] Class winners in bold.
Cars failing to complete 70% of their class winner's distance are marked as Not Classified (NC).