The calculated distance (air line) between Nārāyanganj and Pār Naogaon is approximately 128 miles respectively 206 kilometers.
By car or train, the actual journey to Pār Naogaon is certainly longer, as only the direct route (as the crow flies) between Nārāyanganj and Pār Naogaon has been calculated here.
Air line (approximately)
206 kilometers
111 nautical miles