The calculated distance (air line) between Yūsuf aṣ-Ṣiddīq and Port Said is approximately 172 miles respectively 277 kilometers.
By car or train, the actual journey to Port Said is certainly longer, as only the direct route (as the crow flies) between Yūsuf aṣ-Ṣiddīq and Port Said has been calculated here.
Air line (approximately)
277 kilometers
149 nautical miles