The longest French land border is shared with Brazil (along the French oversea 'département de Guyane' > French Guyana) = 730 km.
For mainland France borders: Spain (623 km), then Belgium (620 km), then Switzerland (573 km)
Colombia's longest land border is with Venezuela, at over 2,000 km. It also shares borders with Ecuador, Peru, Panamaand Brazil.
I think China.......
Bangladesh
Bangladesh shares the largest border with India; their shared border is 4,053 kilometers long. At 1,463 kilometers long, Burma has the second-longest shared border with India.
Sweden is across the Baltic Sea from Germany and they do not share a border.
The border between Canada and The United States of America is one of the longest in the world. Until 9/11 it was the world's longest undefended border. ------------------------- Russia, Denmark, Norway, and the USA. We share a border with all of them.
France
Finland and Sweden share a border. There is also a large body of water known as the Gulf of Bothnia between a large part of the two countries.
Next to Norway is Sweden, Finland, and Russia!
No, Ontario has the longest border with Canada and the US.
No. Norway shares a border with Sweden.
Bangladesh shares the largest border with India; their shared border is 4,053 kilometers long. At 1,463 kilometers long, Burma has the second-longest shared border with India.
border
No. Antarctica is a continent, and is not a country with which another country could share a border.
Texas has the largest share of border with Mexico.
Sweden is across the Baltic Sea from Germany and they do not share a border.
Kazakhstan and Russia share the second longest border at 6,846 km
America and Canada.
Norway and Sweden.
Norway share a long border with Sweden. And a short bit with Finland. Closest across water is Denmark.