The calculated distance (air line) between Tanta and Madīnat as Sādāt is approximately 41 miles respectively 66 kilometers.
By car or train, the actual journey to Madīnat as Sādāt is certainly longer, as only the direct route (as the crow flies) between Tanta and Madīnat as Sādāt has been calculated here.
Air line (approximately)
66 kilometers
36 nautical miles