The calculated distance (air line) between Preetz and Timmendorfer Strand is approximately 26 miles respectively 42 kilometers.
By car or train, the actual journey to Timmendorfer Strand is certainly longer, as only the direct route (as the crow flies) between Preetz and Timmendorfer Strand has been calculated here.
Air line (approximately)
42 kilometers
23 nautical miles