The calculated distance (air line) between Połczyn-Zdrój and Szczecin is approximately 67 miles respectively 108 kilometers.
By car or train, the actual journey to Szczecin is certainly longer, as only the direct route (as the crow flies) between Połczyn-Zdrój and Szczecin has been calculated here.
Air line (approximately)
108 kilometers
59 nautical miles