The calculated distance (air line) between Bargteheide and Lemsahl-Mellingstedt is approximately 7 miles respectively 12 kilometers.
By car or train, the actual journey to Lemsahl-Mellingstedt is certainly longer, as only the direct route (as the crow flies) between Bargteheide and Lemsahl-Mellingstedt has been calculated here.
Air line (approximately)
12 kilometers
6 nautical miles