The calculated distance (air line) between Falkenhagener Feld and Haselhorst is approximately 3 miles respectively 5 kilometers.
By car or train, the actual journey to Haselhorst is certainly longer, as only the direct route (as the crow flies) between Falkenhagener Feld and Haselhorst has been calculated here.
Air line (approximately)
5 kilometers
3 nautical miles