The calculated distance (air line) between Patiya and Uttar Char Fasson is approximately 81 miles respectively 131 kilometers.
By car or train, the actual journey to Uttar Char Fasson is certainly longer, as only the direct route (as the crow flies) between Patiya and Uttar Char Fasson has been calculated here.
Air line (approximately)
131 kilometers
70 nautical miles