The calculated distance (air line) between Kālīganj and Nārāyanganj is approximately 88 miles respectively 141 kilometers.
By car or train, the actual journey to Nārāyanganj is certainly longer, as only the direct route (as the crow flies) between Kālīganj and Nārāyanganj has been calculated here.
Air line (approximately)
141 kilometers
76 nautical miles