The calculated distance (air line) between Bogra and Pār Naogaon is approximately 27 miles respectively 43 kilometers.
By car or train, the actual journey to Pār Naogaon is certainly longer, as only the direct route (as the crow flies) between Bogra and Pār Naogaon has been calculated here.
Air line (approximately)
43 kilometers
23 nautical miles