Lucas Oil Indianapolis Raceway Park is an auto racing facility in Brownsburg, Indiana, United States, about 10 mi (16 km) northwest of downtown Indianapolis. It includes a 0.686 mi (1.104 km) oval track, a 2.500 mi (4.023 km) road course, and a 4,400 ft (1,300 m) drag strip which is among the premier drag racing venues in the world. The complex receives about 500,000 visitors annually.