Portugal does not share a border with China.
Spain shares a border with Portugal.
Switzerland
Portugal, France, and Andorra all share a border with Spain.
The country of Portugal shares a border with Spain and the Atlantic Ocean. The two share the Iberian Peninsula. Portugal was a large exploration power and was granted Africa and even got Brazil in the process.
Switzerland has the 'lions share' of Italy's border.
Portugal is a European country that shares a border with only one other nation, Spain.
No. Antarctica is a continent, and is not a country with which another country could share a border.
Spain shares borders with France, Portugal, Andorra, Morocco, and the UK. Pick any other country and it will not share a border with Spain.
Portugal and Andorra are the two countries on the Iberian Peninsula that share a border with Spain.
I have read on the web that it is 199 kms and takes approx 2hrs 10 minutes to drive, this was Faro airport.
Spain is the only country that borders Portugal.