The calculated distance (air line) between Dąbrowa Białostocka and Bielany is approximately 138 miles respectively 221 kilometers.
By car or train, the actual journey to Bielany is certainly longer, as only the direct route (as the crow flies) between Dąbrowa Białostocka and Bielany has been calculated here.
Air line (approximately)
221 kilometers
119 nautical miles