North Dakota and Minnesota border Manitoba.
British Columbia, Alberta, Saskatchewan, Manitoba, Ontario and Quebec border the United States.
The five US states that share a border with the Province of Ontario are Minnesota, Michigan, Ohio, Pennsylvania and New York. Wisconsin does not share a border with Ontario because the borders of the neighbouring states of Michigan and Minnesota converge in Lake Superior south of the International Boundary.
North Dakota and Minnesota border Manitoba.
Seven of Canada's ten provinces share a common border with the US. They are: British Columbia, Alberta, Saskatchewan, Manitoba, Ontario, Québec and New Brunswick. Nova Scotia, Prince Edward Island, and Newfoundland and Labrador do not. In addition, Yukon, one of Canada's three territories, also shares a common border with the US. Northwest Territories and Nunavut do not. Nunavut, however, appears to share a common border with Denmark, because the border runs through Hans Island.
Not just 3, but 7 Canadian provinces border US. - BC, Alberta, Saskatchewan, Manitoba, Ontario, Quebec and New Brunswick
British Columbia, Alberta, Saskatchewan, Manitoba, Ontario and Quebec border the United States.
Manitoba is the province at the geographic centre of Canada. To the East, there is Ontario. Manitoba extends north to Nunavut, west to Saskatchewan, and the United States is to the south. American states across the border from Manitoba are Minnesota and North Dakota. See http://www.worldatlas.com/webimage/countrys/namerica/ca.htm
To the north are the Canadian Provinces of Saskatchewan and Manitoba and the border is complete with the US States of Minnesota, South Dakota and Montana.
The seven Canadian provinces that share a border with the the U.S. are British Columbia, Alberta, Saskatchewan, Manitoba, Ontario, Quebec and New Brunswick.
British Columbia, Alberta, Saskatchewan, Manitoba, Ontario, and Quebec are the Canadian Provinces that shares their southern border with USA.
Idaho has a border with six US States plus Canada. Oklahoma has a border with six US States. Utah has a border with six US States. Wyoming has a border with six US States.