The calculated distance (air line) between Al Mansurah and Al Qāhirah al Jadīdah is approximately 69 miles respectively 111 kilometers.
By car or train, the actual journey to Al Qāhirah al Jadīdah is certainly longer, as only the direct route (as the crow flies) between Al Mansurah and Al Qāhirah al Jadīdah has been calculated here.
Air line (approximately)
111 kilometers
60 nautical miles