Travel by car: the driving distance between Split and Munich is 875 km which equals a travelling time of approximately 8 hours and 30 minutes. Recommended route goes via highway in Croatia, Slovenia and Austria where tool fees apply. The route also goes via highway in Germany, but it is free of charge.
Travel by bus: Timetable and price tickets for buses from Split to Munich, if any, you can find here. Another alternative is to travel by bus from Split to Zagreb, and from Zagreb continue by bus to Munich.
Alternative ways of travelling from Split to Munich:
Travel by train: There is possibility to travel by train on this route via Zagreb. More information about trains in Croatia you can check here.
Travel by plane: In summer season there is a direct flight on this route.