how far is montgomery, mn from elk river, mn?
Elk River, MN. Online Offers. Elk River is a city in Sherburne County, Minnesota, United States, about 34 miles northwest of Minneapolis. It is situated at the confluence of the Mississippi and Elk Rivers. The population was 22,974 at the 2010 census. It is the county seat of Sherburne County. The city's population exceeded 20,000 as of 2005.