The calculated distance (air line) between Burg auf Fehmarn and Ostseebad Kühlungsborn is approximately 30 miles respectively 48 kilometers.
By car or train, the actual journey to Ostseebad Kühlungsborn is certainly longer, as only the direct route (as the crow flies) between Burg auf Fehmarn and Ostseebad Kühlungsborn has been calculated here.
Air line (approximately)
48 kilometers
26 nautical miles