The calculated distance (air line) between Falkenhagener Feld and Hakenfelde is approximately 2 miles respectively 3 kilometers.
By car or train, the actual journey to Hakenfelde is certainly longer, as only the direct route (as the crow flies) between Falkenhagener Feld and Hakenfelde has been calculated here.
Air line (approximately)
3 kilometers
2 nautical miles