The calculated distance (air line) between Aleksandrów Kujawski and Sosnowiec is approximately 180 miles respectively 289 kilometers.
By car or train, the actual journey to Sosnowiec is certainly longer, as only the direct route (as the crow flies) between Aleksandrów Kujawski and Sosnowiec has been calculated here.
Air line (approximately)
289 kilometers
156 nautical miles