Biggest European Cities that start with R on a Map

There are 17 countries that start with the letter M. How many can you guess in 4 minutes?

How many of the world's 50 most populous urban areas can you name?

Can you name every city in the world whose urban area has more than one million people - with the help of a map?

With the help of a map, name as many of the world's 500 most populous urban areas as you can!