The calculated distance (air line) between Sīdī Ghāzī and Arīsh is approximately 163 miles respectively 262 kilometers.
By car or train, the actual journey to Arīsh is certainly longer, as only the direct route (as the crow flies) between Sīdī Ghāzī and Arīsh has been calculated here.
Air line (approximately)
262 kilometers
141 nautical miles