I would say about 6 to 8 but why dont you check here to get it exactly from door to door: http://www.viamichelin.com/
Munich to Tegel, Berlin - 300 MI/ 483 KM
by car about 7 hours
About 3 hours.
2 (Berlin 1936 and Munich 1972).
twice (Berlin 1936 and Munich 1972).
8 hours flight time
http://www.indo.com/distance/index.html; The distance between Berlin, Germany and Munich, Germany, as the crow flies: : 313 miles (503 km) (272 nautical miles) ; Initial heading from Berlin to Munich: : south-southwest (195.0 degrees) ; Initial heading from Munich to Berlin: : north-northeast (13.7 degrees) By road it is 587 km and about a 5 hour drive.
In a 757 outbound from Heathrow direct to Munich it will average 1.05 hours.
Frankfurt, Germany is approximately 189 miles away from Munich, Germany. A flight would about an hour to complete on a commercial airliner.
1916 Berlin, Germany (Not held due to World War 1) 1936 Berlin, Germany 1972 Munich, Germany So two or three times, depending on if you mean actually happened or were set to be hosted by ---- The 1936 Winter Olympic Games were held in Garmisch-Partenkirhen.
By Air-plane on a direct flight it would be about 12 hours
between 7-9 hours its 7 hours alone to London