The calculated distance (air line) between Char Bhadrāsan and Nawābganj is approximately 152 miles respectively 244 kilometers.
By car or train, the actual journey to Nawābganj is certainly longer, as only the direct route (as the crow flies) between Char Bhadrāsan and Nawābganj has been calculated here.
Air line (approximately)
244 kilometers
132 nautical miles