It was the fourth round of the 2010 American Le Mans Series season.
The qualifying session saw Simon Pagenaud give Highcroft Racing the overall pole.
Gunnar Jeannette took LMPC pole for Green Earth Team Gunnar, Gianmaria Bruni took the GT pole for Risi and reigning Porsche Supercup champion Jeroen Bleekemolen took GTC pole for Black Swan Racing.
Pole position winners in each class are marked in bold.
Cars failing to complete 70% of their class winner's distance are marked as Not Classified (NC).