High Quality Content by WIKIPEDIA articles! The Kansas Turnpike is a 236-mile (380 km) freeway-standard toll road that lies entirely within the U.S. state of Kansas. It runs in a general southwest-northeast direction from the Oklahoma border, and passes through several major Kansas cities, including Wichita, Topeka, Lawrence and Kansas City. The turnpike is owned and maintained by the Kansas Turnpike Authority (KTA), headquartered in Wichita.