The calculated distance (air line) between Al Qāhirah al Jadīdah and Munūf is approximately 42 miles respectively 68 kilometers.
By car or train, the actual journey to Munūf is certainly longer, as only the direct route (as the crow flies) between Al Qāhirah al Jadīdah and Munūf has been calculated here.
Air line (approximately)
68 kilometers
37 nautical miles