The calculated distance (air line) between Cox’s Bāzār and Rāmganj is approximately 137 miles respectively 220 kilometers.
By car or train, the actual journey to Rāmganj is certainly longer, as only the direct route (as the crow flies) between Cox’s Bāzār and Rāmganj has been calculated here.
Air line (approximately)
220 kilometers
119 nautical miles