The 2011 Petit Le Mans powered by Mazda was held at Road Atlanta on October 1, 2011. It was the ninth and final round of the 2011 American Le Mans Series season and the sixth and penultimate round of the 2011 Intercontinental Le Mans Cup.
Anthony Davidson won the pole position overall and in LMP1.
Luis Díaz was polesitter in LMP2 for Level 5 Motorsports.
Kyle Marcelli won pole position in LMPC.
Rui Águas won pole in GTE-Amateur.
The Petit Le Mans is a sports car endurance race held annually at Road Atlanta in Braselton, Georgia, United States. It has often used the rules established for the 24 Hours of Le Mans by the Automobile Club de l'Ouest (ACO), which are slightly modified if necessary, mainly to allow additional cars to compete.
A Cadillac DPi-V.R and Porsche 911 GT3 R competing at the 2021 race