The calculated distance (air line) between Aleksandrów Kujawski and Śródmieście is approximately 107 miles respectively 173 kilometers.
By car or train, the actual journey to Śródmieście is certainly longer, as only the direct route (as the crow flies) between Aleksandrów Kujawski and Śródmieście has been calculated here.
Air line (approximately)
173 kilometers
93 nautical miles