The calculated distance (air line) between Port Said and Ītāy al Bārūd is approximately 100 miles respectively 161 kilometers.
By car or train, the actual journey to Ītāy al Bārūd is certainly longer, as only the direct route (as the crow flies) between Port Said and Ītāy al Bārūd has been calculated here.
Air line (approximately)
161 kilometers
87 nautical miles