The calculated distance (air line) between Dallgow-Döberitz and Schmargendorf is approximately 11 miles respectively 17 kilometers.
By car or train, the actual journey to Schmargendorf is certainly longer, as only the direct route (as the crow flies) between Dallgow-Döberitz and Schmargendorf has been calculated here.
Air line (approximately)
17 kilometers
9 nautical miles