Indianapolis 500

Annual auto race held in Speedway, Indiana, US

The Indianapolis 500, commonly shortened to Indy 500, is an automobile race held annually at the Indianapolis Motor Speedway in Speedway, Indiana, United States, an enclave suburb of Indianapolis. The event is traditionally held over Memorial Day weekend, usually the last weekend of May. It is contested as part of the IndyCar Series, which is the top level of American open-wheel car racing, a formula colloquially known as "Indy Car Racing".

From Wikipedia, under CC BY-SA. More on occurri.