The calculated distance (air line) between Sirajganj and Muktāgācha is approximately 40 miles respectively 65 kilometers.
By car or train, the actual journey to Muktāgācha is certainly longer, as only the direct route (as the crow flies) between Sirajganj and Muktāgācha has been calculated here.
Air line (approximately)
65 kilometers
35 nautical miles