Bakersfield Speedway 93311, Bakersfield, Kern County, California, United States *protected email* (661) 835-1264 https://www.bakersfieldspeedway.com/contact/
Mount Lawn Speedway 1494 S County Rd 400 W, New Castle, IN 47362 +1 765-524-4997 http://www.mtlawn.com/