The calculated distance (air line) between Madīnat an Naşr and Aş Şaff is approximately 35 miles respectively 56 kilometers.
By car or train, the actual journey to Aş Şaff is certainly longer, as only the direct route (as the crow flies) between Madīnat an Naşr and Aş Şaff has been calculated here.
Air line (approximately)
56 kilometers
30 nautical miles