The calculated distance (air line) between Lakshmīpur and Uttar Char Fasson is approximately 50 miles respectively 81 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 Lakshmīpur and Uttar Char Fasson has been calculated here.
Air line (approximately)
81 kilometers
44 nautical miles