Auto Club / California Speedway Auto Club Speedway is a two-mile, low-banked, D-shaped oval superspeedway in Fontana, California which has hosted NASCAR racing annually since 1997. The track was also used for open wheel racing events until 2005. Select a config... Inside Road Course - AInside Road Course - BInside Road Course - CInside Road Course - DRovalInside Road Course - A (2.0 miles)Inside Road Course - B (2.0 miles)Inside Road Course - C (2.0 miles)Inside Road Course - D (2.0 miles)Roval (3.0 miles)