Bad Mergentheim is located in Stuttgart city, Germany at the 49.4925, 9.7736 coordinates. Distance from Bad Mergentheim to other cities. are listed below, click on the city name to find distance between. Distance from Bad Mergentheim to Mannheim 93 km, to Karlsruhe 113 km, to Freiburg 218 km. The green marker indicates the location of Bad Mergentheim.