The calculated distance (air line) between Ksawerów and Śródmieście is approximately 78 miles respectively 126 kilometers.
By car or train, the actual journey to Śródmieście is certainly longer, as only the direct route (as the crow flies) between Ksawerów and Śródmieście has been calculated here.
Air line (approximately)
126 kilometers
68 nautical miles