The calculated distance (air line) between Rejon ulicy Klęczkowskiej and Ursynów is approximately 186 miles respectively 299 kilometers.
By car or train, the actual journey to Ursynów is certainly longer, as only the direct route (as the crow flies) between Rejon ulicy Klęczkowskiej and Ursynów has been calculated here.
Air line (approximately)
299 kilometers
162 nautical miles