The calculated distance (air line) between Belonia and Bhairab Bāzār is approximately 63 miles respectively 101 kilometers.
By car or train, the actual journey to Bhairab Bāzār is certainly longer, as only the direct route (as the crow flies) between Belonia and Bhairab Bāzār has been calculated here.
Air line (approximately)
101 kilometers
55 nautical miles