Indianapolis Motor Speedway

The Indianapolis Motor Speedway is a motor racing circuit located in Speedway, Indiana, United States, an enclave suburb of Indianapolis, Indiana. It is the home of the Indianapolis 500 and the Brickyard 400, and formerly the home of the United States Grand Prix and the Indianapolis motorcycle Grand Prix. It is located six miles (9.7 km) west of Downtown Indianapolis. Constructed in 1909, it is the second purpose-built, banked oval racing circuit after Brooklands and the first to be called a 'speedway'. It was the brainchild of entrepreneur Carl G. Fisher, who envisioned a proving ground for the budding automobile industry. It is the third-oldest permanent automobile race track in the world, behind Brooklands and the Milwaukee Mile. With a permanent seating capacity of 257,325, it is the highest-capacity sports venue in the world. The track is a 2.500 mi (4.023 km) rectangular oval with dimensions that have remained essentially unchanged since its construction. It has two 0.625 mi (1.006 km) straightaways, four geometrically identical 0.250 mi (0.402 km) turns, connected by two 0.125 mi (0.201 km) short straightaways, termed "short chutes", between turns 1 and 2, and between turns 3 and 4. The turns have 9°12' banking, considered relatively flat by American standards. A modern, FIA Grade One infield road course was completed in 2000, incorporating part of the oval, including th

Racecourse data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).