The calculated distance (air line) between Strzelce Krajeńskie and Szczecin is approximately 56 miles respectively 89 kilometers.
By car or train, the actual journey to Szczecin is certainly longer, as only the direct route (as the crow flies) between Strzelce Krajeńskie and Szczecin has been calculated here.
Air line (approximately)
89 kilometers
48 nautical miles