Knoxville Nationals

The Knoxville Nationals, known as the NOS Energy Drink Knoxville Nationals presented by Casey's General Store, is an annual sprint car event held at Knoxville Raceway in Knoxville, Iowa.... Wikipedia

• Venue:  Knoxville Raceway
• Location:  Knoxville, Iowa
• Corporate sponsor:  NOS Energy Drink Casey's General Stores
• First race:  1961
• Distance:  25 mi (40.23 km)
• Laps:  50
• Previous names:  Super Modified National Championship (1961–1974), Super Sprint National Championship (1975–1976), National Sprint Car Championships (1977), Knoxville Nationals (1978–1982, 1984, 1986–1990, 1994), Coors Knoxville Nationals (1983), Silver Anniversary Knoxville Nationals (1985), NAPA Knoxville Nationals (1991–1993), Amoco Knoxville Nationals (1995–2000), Amoco Ultimate Knoxville Nationals (2001), Mopar Parts Knoxville Nationals (2002), Ford Dealers of Iowa Knoxville Nationals (2003), Knoxville Nationals presented by Midwest Ford Dealers (2004–2005), Knoxville Nationals presented by Super Clean, Midwest Ford Dealers and Hoosier Racing Tires (2006), Super Clean Knoxville Nationals (2007–2009), Goodyear Knoxville Nationals presented by Lucas Oil (2010), Goodyear Knoxville Nationals (2011–2012), FVP Knoxville Nationals (2013–2015), 5-hour ENERGY Knoxville Nationals presented by Casey's General Stores (2016–2018), NOS Energy Drink Knoxville Nationals presented by Casey's General Stores (2019, 2021–present)
• Most wins (driver):  Steve Kinser (12)
• Surface:  Dirt Black Iowa soil (zook clay)
• Length:  0.5 mi (0.8 km)
• Turns:  4
• Data source:  DuckDuckGo