The calculated distance (air line) between Wustermark and Falkenhagener Feld is approximately 9 miles respectively 15 kilometers.
By car or train, the actual journey to Falkenhagener Feld is certainly longer, as only the direct route (as the crow flies) between Wustermark and Falkenhagener Feld has been calculated here.
Air line (approximately)
15 kilometers
8 nautical miles