The calculated distance (air line) between Madīnat an Naşr and Damanhur is approximately 83 miles respectively 134 kilometers.
By car or train, the actual journey to Damanhur is certainly longer, as only the direct route (as the crow flies) between Madīnat an Naşr and Damanhur has been calculated here.
Air line (approximately)
134 kilometers
72 nautical miles