What is the population of the city 100 miles North of Salem Speedway?
Salem Speedway: Salem Speedway is a .555 mi long paved oval motor racetrack in Washington Township, Washington County, near Salem, Indiana, approximately 100 mi south of Indianapolis. Indianapolis: Indianapolis (pronounced ), is the capital and largest city of the U.S. state of Indiana and the seat of Marion County. Indianapolis:  With an estimated population of 855,164 in 2016, Indianapolis is the third most populous city in the Midwest and 15th most populous in the U.S.
855,164