The calculated distance (air line) between Uttar Char Fasson and Cox’s Bāzār is approximately 99 miles respectively 160 kilometers.
By car or train, the actual journey to Cox’s Bāzār is certainly longer, as only the direct route (as the crow flies) between Uttar Char Fasson and Cox’s Bāzār has been calculated here.
Air line (approximately)
160 kilometers
86 nautical miles