Travel by car: the driving distance from Maastricht and Mostar is 1.680 km which equals a travelling time of approximately 15 hours and 30 minutes. The recommended route goes through Germany where highway is free of charge while in Austria, Slovenia and Croatia toll fees apply.
Alternative ways of travelling between Maastricht and Mostar:
Travel by train: it is possible to travel by train on this route. First you have to travel to Munich where you change a train to Zagreb and there change another train to Mostar (via Sarajevo). More information about trains in Bosnia and Herzegovina you can check here.
Travel by plane: there are no direct flights on this route.
Map with buses from Mostar: