The calculated distance (air line) between Gafargaon and Shāhzādpur is approximately 63 miles respectively 101 kilometers.
By car or train, the actual journey to Shāhzādpur is certainly longer, as only the direct route (as the crow flies) between Gafargaon and Shāhzādpur has been calculated here.
Air line (approximately)
101 kilometers
55 nautical miles