The calculated distance (air line) between Nowy Dwór Gdański and Bydgoszcz is approximately 88 miles respectively 142 kilometers.
By car or train, the actual journey to Bydgoszcz is certainly longer, as only the direct route (as the crow flies) between Nowy Dwór Gdański and Bydgoszcz has been calculated here.
Air line (approximately)
142 kilometers
76 nautical miles