The calculated distance (air line) between Golub-Dobrzyń and Ursynów is approximately 107 miles respectively 172 kilometers.
By car or train, the actual journey to Ursynów is certainly longer, as only the direct route (as the crow flies) between Golub-Dobrzyń and Ursynów has been calculated here.
Air line (approximately)
172 kilometers
93 nautical miles