The only country sharing a border with Portugal, that is, Spain
France is on the north east border of Spain
Gibralta is on the southern border with Spain.
Spain shares a border with Portugal.
Spain is the only country to border Portugal. Spain is on two sides of Portugal, with the west and south side being the Atlantic Ocean. Spain
France
Spain is the only country to border Portugal to the east.
Portugal, Andorra and France.
France and Portugal
France - although Andorra lies along that border - between Spain and France - nearly all of the border is with France.
France
France