The calculated distance (air line) between Al Qāhirah al Jadīdah and Dayrūţ is approximately 176 miles respectively 283 kilometers.
By car or train, the actual journey to Dayrūţ is certainly longer, as only the direct route (as the crow flies) between Al Qāhirah al Jadīdah and Dayrūţ has been calculated here.
Air line (approximately)
283 kilometers
153 nautical miles