The calculated distance (air line) between Aleksandrów Kujawski and Bielany is approximately 102 miles respectively 165 kilometers.
By car or train, the actual journey to Bielany is certainly longer, as only the direct route (as the crow flies) between Aleksandrów Kujawski and Bielany has been calculated here.
Air line (approximately)
165 kilometers
89 nautical miles