Ten U.S. states, Alaska, Washington, Idaho, Montana, North Dakota, Minnesota, New York, Vermont, New Hampshire and Maine, each share a land border with Canada.
Many more states do not border Canada than do, so it is easier to name the states that do border Canada. If a state is not listed, then it doesn't border Canada.AlaskaIdahoMaineMinnesotaMontanaNew HampshireNew YorkNorth DakotaVermontWashingtonThe states above share a land border with Canada. Three additional states (Michigan, Ohio, and Pennsylvania) share a water border with Canada.
The only country that borders Canada on land is the United States. American states that border Canada on land include Washington, Idaho, Montana, North Dakota, Minnesota, Michigan, New York, Vermont, New Hampshire, and Maine.
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Canada shares a land border with both the US and Denmark. The next nearest neighbour is France. Canada's border with the US is known as the longest undefended border in the world. Canada also shares a land border with Denmark, although it is much shorter than that shared with the US. The international boundary runs through Hans Island. Saint-Pierre-et-Miquelon, French territory near Newfoundland's Burin Peninsula, is Canada's next nearest neighbour.
Alaska
North Dakota and Idaho share a land border with Canada. Pennsylvania does not share a land border with Canada. However Pennsylvania does share a maritime border with Canada across Lake Erie.
North Dakota and Idaho share a land border with Canada. Pennsylvania shares a maritime border with Canada across Lake Erie.
Alaska has both a land border with Canada and a Maritime border with Russia.
Alaska shares a water border with Russia and a land border with Canada.
Washington's northern border is British Columbia, Canada, eastern border is Idaho, southern border is Oregon and western border is the Pacific Ocean.
The only land border Canada has is with the United States.
Indiana.
Kentucky
Ten U.S. states, Alaska, Washington, Idaho, Montana, North Dakota, Minnesota, New York, Vermont, New Hampshire and Maine, each share a land border with Canada.
Mexico and Canada.
Alaska