The calculated distance (air line) between Madīnat Wādī an Naţrūn and Damietta is approximately 113 miles respectively 181 kilometers.
By car or train, the actual journey to Damietta is certainly longer, as only the direct route (as the crow flies) between Madīnat Wādī an Naţrūn and Damietta has been calculated here.
Air line (approximately)
181 kilometers
98 nautical miles