The calculated distance (air line) between Sarankhola and Hāthazāri is approximately 130 miles respectively 209 kilometers.
By car or train, the actual journey to Hāthazāri is certainly longer, as only the direct route (as the crow flies) between Sarankhola and Hāthazāri has been calculated here.
Air line (approximately)
209 kilometers
113 nautical miles