The calculated distance (air line) between Gafargaon and Bhairab Bāzār is approximately 37 miles respectively 60 kilometers.
By car or train, the actual journey to Bhairab Bāzār is certainly longer, as only the direct route (as the crow flies) between Gafargaon and Bhairab Bāzār has been calculated here.
Air line (approximately)
60 kilometers
32 nautical miles