The calculated distance (air line) between Madīnat Wādī an Naţrūn and Ismailia is approximately 116 miles respectively 186 kilometers.
By car or train, the actual journey to Ismailia is certainly longer, as only the direct route (as the crow flies) between Madīnat Wādī an Naţrūn and Ismailia has been calculated here.
Air line (approximately)
186 kilometers
100 nautical miles