any country except Belgium, Luxembourg, Germany, Switzerland, Italy, Monaco, Spain, Andorra.
France
The longest land border shared by mainland France is the Spanish border (623 km), just before the border with Belgium (620 km). The oversea department of French Guiana has a land border of 763 km with Brazil.
Brittany is part of France and located on its western part, on the Atlantic. It has no border with any foreign country.
Spain and France have a common border. Along PART of that border is the tiny country of Andorra. On the north side of Andorra is France and on the south side is Spain. A border is a line between one country and another. A line has neither width nor area. Andorra has width, length, and area so it can't be a border, or form part of a border.
Only the country of Andorra sits along the France-Spain border. If the Basques were to achieve independence, they would be a second country between France and Spain, but Basque independence is incredibly unlikely.
No US States have a border with the country of France.
France and Poland have both a border with Germany.
France does not border China
France and Poland have both a border with Germany.
France and Poland have both a border with Germany.
France - although Andorra lies along that border - between Spain and France - nearly all of the border is with France.
France
France
Monaco.
france
The country bordering France to the South East is... Italy.
France