The calculated distance (air line) between Dąbrowa Białostocka and Olsztyn is approximately 117 miles respectively 188 kilometers.
By car or train, the actual journey to Olsztyn is certainly longer, as only the direct route (as the crow flies) between Dąbrowa Białostocka and Olsztyn has been calculated here.
Air line (approximately)
188 kilometers
102 nautical miles