The calculated distance (air line) between Nowe Miasto Lubawskie and Mokotów is approximately 104 miles respectively 167 kilometers.
By car or train, the actual journey to Mokotów is certainly longer, as only the direct route (as the crow flies) between Nowe Miasto Lubawskie and Mokotów has been calculated here.
Air line (approximately)
167 kilometers
90 nautical miles