The calculated distance (air line) between Cox’s Bāzār and Morrelgonj is approximately 155 miles respectively 249 kilometers.
By car or train, the actual journey to Morrelgonj is certainly longer, as only the direct route (as the crow flies) between Cox’s Bāzār and Morrelgonj has been calculated here.
Air line (approximately)
249 kilometers
134 nautical miles