Indianapolis, indiana 85 Laps 3:00 PM ET MAY 14 207.32 mile Circuit Length indianapolismotorspeedway.com The 2.439-mile, 14-turn road course incorporates portions of Turns 1 and 2 and the frontstraight of the famed Indianapolis Motor Speedway oval and the remainder of the circuit is within the infield, allowing for great spectator viewing.