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