American Le Mans Series (ALMS) president Scott Atherton confirmed the race was part of the schedule for the 2013 American Le Mans Series schedule in October 2012.[2] It was the fifteenth consecutive year the event was held as part of the American Le Mans Series. The 2013 American Le Mans Monterey was the third of ten scheduled sports car races of 2013 American Le Mans Series. The event was held at the eleven-turn 2.238 mi (3.602 km) Mazda Raceway Laguna Seca in Monterey County, California on May 11, 2013.[3] The event was shortened from 6 hours to 4 hours.[3]
^3 - The #17 Porsche failed post-race technical inspection, forfeiting all championship points but still maintaining its finishing position in the race.[7]