Distance from Barcelona to Madrid is roughly 313 milse or 503.61 kilometers.
If you are driving from Madrid to Barcelona, the distance is about 600 km taking A-2/AP-2 (to Barcelona via AP-7).
375 miles
The distance from Madrid International Airport to the Airport in Barcelona is 300.7 miles. This info gathered from Google Earth
Barcelona and Madrid are in Spain.
Take the A-50 / 213 km - about 2 hours 35 mins.
You didn't pick a particular city in Spain, so for this question I picked Madrid and Barcelona. Madrid - about 4759 miles Barcelona - about 5009 miles
It is about 386 miles or about 621 kilometres.
It is a 625 mile trip from Malaga to Barcelona, or just under 10 hours.
Barcelona are richer than Real Madrid.
Real Madrid has 68 wins against Barcelona.
The most famous ones are Madrid, Barcelona, and Valencia, listed from largest to smallest. They are also the three largest cities in Spain.
I think its Real Madrid...