The calculated distance (air line) between Barishal and Bhairab Bāzār is approximately 101 miles respectively 162 kilometers.
By car or train, the actual journey to Bhairab Bāzār is certainly longer, as only the direct route (as the crow flies) between Barishal and Bhairab Bāzār has been calculated here.
Air line (approximately)
162 kilometers
87 nautical miles