The calculated distance (air line) between Cox’s Bāzār and Bhāndāria is approximately 144 miles respectively 232 kilometers.
By car or train, the actual journey to Bhāndāria is certainly longer, as only the direct route (as the crow flies) between Cox’s Bāzār and Bhāndāria has been calculated here.
Air line (approximately)
232 kilometers
125 nautical miles