The calculated distance (air line) between Pār Naogaon and Nawābganj is approximately 45 miles respectively 72 kilometers.
By car or train, the actual journey to Nawābganj is certainly longer, as only the direct route (as the crow flies) between Pār Naogaon and Nawābganj has been calculated here.
Air line (approximately)
72 kilometers
39 nautical miles