Gateway Motorsports Park is a motor racing facility in Madison, Illinois, just east of St. Louis, close to the Gateway Arch. It features a 1.250 mi (2.012 km) oval that hosts the NASCAR Cup Series, NASCAR O'Reilly Auto Parts Series, and the IndyCar Series, 1.600 mi (2.575 km) and 2.000 mi (3.219 km) infield road courses used by Trans-Am Series, SCCA, and Porsche Club of America, a quarter-mile NHRA-sanctioned drag strip that hosts the annual NHRA Mission Foods Drag Racing Series Midwest Nationals event, and the Kartplex, a state-of-the-art karting facility.