The calculated distance (air line) between Mirzāpur and Shāhzādpur is approximately 32 miles respectively 51 kilometers.
By car or train, the actual journey to Shāhzādpur is certainly longer, as only the direct route (as the crow flies) between Mirzāpur and Shāhzādpur has been calculated here.
Air line (approximately)
51 kilometers
28 nautical miles