The calculated distance (air line) between Giza and Birkat as Sab‘ is approximately 43 miles respectively 70 kilometers.
By car or train, the actual journey to Birkat as Sab‘ is certainly longer, as only the direct route (as the crow flies) between Giza and Birkat as Sab‘ has been calculated here.
Air line (approximately)
70 kilometers
38 nautical miles