The calculated distance (air line) between Dąbrowa Białostocka and Ursynów is approximately 141 miles respectively 227 kilometers.
By car or train, the actual journey to Ursynów is certainly longer, as only the direct route (as the crow flies) between Dąbrowa Białostocka and Ursynów has been calculated here.
Air line (approximately)
227 kilometers
123 nautical miles