The calculated distance (air line) between Al ‘Idwah and Al Qāhirah al Jadīdah is approximately 101 miles respectively 163 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 ‘Idwah and Al Qāhirah al Jadīdah has been calculated here.
Air line (approximately)
163 kilometers
88 nautical miles