The calculated distance (air line) between Nowy Dwór Gdański and Łódź is approximately 169 miles respectively 273 kilometers.
By car or train, the actual journey to Łódź is certainly longer, as only the direct route (as the crow flies) between Nowy Dwór Gdański and Łódź has been calculated here.
Air line (approximately)
273 kilometers
147 nautical miles