Distance between Patna and Cox's Bazar is 840.67 km.
This distance is equal to 522.37 miles, and 453.63 nautical miles.
The distance line on map shows distance from Patna to Cox's Bazar between two cities.
If you travel with an airplane (which has average speed of 560 miles) between Patna to Cox's Bazar,
It takes 0.93 hours to arrive.