The calculated distance (air line) between Lālmohan and Cox’s Bāzār is approximately 103 miles respectively 165 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 Lālmohan and Cox’s Bāzār has been calculated here.
Air line (approximately)
165 kilometers
89 nautical miles