The calculated distance (air line) between Nowy Dwór Mazowiecki and Ursynów is approximately 24 miles respectively 39 kilometers.
By car or train, the actual journey to Ursynów is certainly longer, as only the direct route (as the crow flies) between Nowy Dwór Mazowiecki and Ursynów has been calculated here.
Air line (approximately)
39 kilometers
21 nautical miles