The calculated distance (air line) between Nowy Dwór Mazowiecki and Zabrze is approximately 168 miles respectively 270 kilometers.
By car or train, the actual journey to Zabrze is certainly longer, as only the direct route (as the crow flies) between Nowy Dwór Mazowiecki and Zabrze has been calculated here.
Air line (approximately)
270 kilometers
146 nautical miles