The calculated distance (air line) between Pruzhany and Czarna Białostocka is approximately 71 miles respectively 115 kilometers.
By car or train, the actual journey to Czarna Białostocka is certainly longer, as only the direct route (as the crow flies) between Pruzhany and Czarna Białostocka has been calculated here.
Air line (approximately)
115 kilometers
62 nautical miles