Slinger Speedway, also known as Slinger Super Speedway, is a popular racetrack located in Slinger, Wisconsin. Established in 1948, it holds the distinction of being the world's fastest quarter-mile oval track. The speedway has a rich history of hosting various racing events, including stock cars, late models, and modifieds. Known for its high-speed action and crown jewel event, the Slinger Nationals, the track attracts top drivers from across the country. Slinger Speedway is renowned for its passionate fan base and its contribution to grassroots racing in Wisconsin.