The calculated distance (air line) between Al Maḩallah al Kubrá and Tanta is approximately 16 miles respectively 26 kilometers.
By car or train, the actual journey to Tanta is certainly longer, as only the direct route (as the crow flies) between Al Maḩallah al Kubrá and Tanta has been calculated here.
Air line (approximately)
26 kilometers
14 nautical miles