Washington is the only american state that borders Canada and the Pacific Ocean.
California didn't want to share with us.
Illinois
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.
i
The Great Lakes that border Canada are Lake Huron, Lake Superior, Lake Ontario and Lake Erie.
Canada shares almost all of its borders with the northern continental US, as well as Alaska to the northwest. Additionally, Canada shares a maritime border with the French territories of St Pierre and Miquelon off of its east coast. Canada also shares a border with Denmark (Greenland). The International Boundary runs through Hans Island.
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.
North Dakota and Idaho share a land border with Canada. Pennsylvania shares a maritime border with Canada across Lake Erie.
There is no Australian state which shares a border with all other states. No state except for Victoria shares a land border with Tasmania. South Australia shares a border with all mainland states and the Northern Territory.
Alaska shares a water border with Russia and a land border with Canada.
The USA is the only country which shares a land border with Canada. ================================================= Canada also shares a land border with Denmark. The international boundary runs through Hans Island, which is between Ellesmere Island and Greenland.
Glacier National Park shares a land border with Canada. Voyageurs National Park is right on the border, separated only by the water between it and Canada.
Canada shares a border with Michigan. The border is delineated by a variety of rivers and lakes, notably Lake Huron, Lake St. Claire, River St. Claire. The two entities do not share a border by land.
Illinois
Alaska
There are two: Hawaii and Alaska. Neither shares a land border with any other US state.
Canada only has a land border with the USA but has maritime borders with Greenland and France.