The calculated distance (air line) between Munsha‘at Abū ‘Umar and Giza is approximately 79 miles respectively 127 kilometers.
By car or train, the actual journey to Giza is certainly longer, as only the direct route (as the crow flies) between Munsha‘at Abū ‘Umar and Giza has been calculated here.
Air line (approximately)
127 kilometers
68 nautical miles