High Quality Content by WIKIPEDIA articles! K-41 is a 4.960-mile (7.982 km) long state highway in the U.S. state of Kansas. Located entirely within Ottawa County, the highway runs from the eastern city limit of Delphos to U.S. Route 81 (US 81). A designation of K-41 existed in the early 1930s in southwestern Kansas. The current designation was established following the older designation`s removal.