Speedway is a town in Wayne Township, Marion County, Indiana, United States. The population was 11,812 at the 2010 U.S. Census. Speedway, which is an enclave of Indianapolis, is the home of the Indianapolis Motor Speedway.
Wikipedia https://en.wikipedia.org/wiki/Speedway,_Indiana
Coordinates 39°47'17.244" N -86°14'26.572" E
