The calculated distance (air line) between Cairo and Abū al Maţāmīr is approximately 87 miles respectively 140 kilometers.
By car or train, the actual journey to Abū al Maţāmīr is certainly longer, as only the direct route (as the crow flies) between Cairo and Abū al Maţāmīr has been calculated here.
Air line (approximately)
140 kilometers
75 nautical miles