The calculated distance (air line) between Trzebiatów and Bydgoszcz is approximately 130 miles respectively 209 kilometers.
By car or train, the actual journey to Bydgoszcz is certainly longer, as only the direct route (as the crow flies) between Trzebiatów and Bydgoszcz has been calculated here.
Air line (approximately)
209 kilometers
113 nautical miles