The calculated distance (air line) between Giza and Madīnat as Sādāt is approximately 49 miles respectively 78 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 Giza and Madīnat as Sādāt has been calculated here.
Air line (approximately)
78 kilometers
42 nautical miles