The calculated distance (air line) between Uttar Char Fasson and Hāthazāri is approximately 73 miles respectively 117 kilometers.
By car or train, the actual journey to Hāthazāri is certainly longer, as only the direct route (as the crow flies) between Uttar Char Fasson and Hāthazāri has been calculated here.
Air line (approximately)
117 kilometers
63 nautical miles