Fifteen minutes:

Prototype—still #22 Nissan (Pipo Derani), #10 Cadillac, #31 Cadillac (still five cars on the lead lap)

GTLM—still #911 Porsche (still 10th overall), #25 BMW, #912 Porsche (the #4 Corvette is still 6th in class and the #3 Corvette is still 9th in class)

GTD—now #48 Lamborghini (still 17th overall), #33 Mercedes, #63 Ferrari

38 of the original 43 cars are still running.