The North River is a river, approximately 6 miles (9.6 km) long, in northeastern Minnesota, the United States. Along with the East River, it is one of the primary tributaries of Seven Beaver Lake, the source of the Saint Louis River. Most of the North River lies in Lake County, with its outlet located in St. Louis County. A mile is a unit of length, usually used to measure distance, in a number of different systems, including Imperial units, United States customary units and Swedish/Norwegian mil. ... KM, Km, or km may stand for: Khmer language (ISO 639 alpha-2, km) Kilometre Kinemantra Meditation Knowledge management KM programming language KM Culture, Korean Movie Maker. ... Capital Saint Paul Largest city Minneapolis Area  Ranked 12th  - Total 87,014 sq mi (225,365 km²)  - Width 250 miles (400 km)  - Length 400 miles (645 km)  - % water 8. ... The Saint Louis River is a river in Minnesota that flows into Lake Superior. ... Lake County is a county located in the state of Minnesota. ... St. ...