The calculated distance (air line) between Gaurnadi and Uttar Char Fasson is approximately 60 miles respectively 97 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 Gaurnadi and Uttar Char Fasson has been calculated here.
Air line (approximately)
97 kilometers
52 nautical miles