The calculated distance (air line) between Char Bhadrāsan and Cox’s Bāzār is approximately 172 miles respectively 277 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 Char Bhadrāsan and Cox’s Bāzār has been calculated here.
Air line (approximately)
277 kilometers
150 nautical miles