The calculated distance (air line) between Ras Gharib and Aş Şaff is approximately 137 miles respectively 220 kilometers.
By car or train, the actual journey to Aş Şaff is certainly longer, as only the direct route (as the crow flies) between Ras Gharib and Aş Şaff has been calculated here.
Air line (approximately)
220 kilometers
119 nautical miles