The race was the seventh round of the 2013 American Le Mans Series.
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.
[1] It was the third consecutive year the event was held as part of the American Le Mans Series.
The 2013 Baltimore Sports Car Challenge was the seventh of ten scheduled sports car races of 2013 American Le Mans Series.
Cars failing to complete 70% of their class winner's distance are marked as Not Classified (NC).