The calculated distance (air line) between Czechowice-Dziedzice and Mokotów is approximately 181 miles respectively 291 kilometers.
By car or train, the actual journey to Mokotów is certainly longer, as only the direct route (as the crow flies) between Czechowice-Dziedzice and Mokotów has been calculated here.
Air line (approximately)
291 kilometers
157 nautical miles