The calculated distance (air line) between Al Qāhirah al Jadīdah and Biyalā is approximately 79 miles respectively 128 kilometers.
By car or train, the actual journey to Biyalā is certainly longer, as only the direct route (as the crow flies) between Al Qāhirah al Jadīdah and Biyalā has been calculated here.
Air line (approximately)
128 kilometers
69 nautical miles