The calculated distance (air line) between Al Khānkah and Aş Şaff is approximately 45 miles respectively 72 kilometers.
By car or train, the actual journey to Aş Şaff is certainly longer, as only the direct route (as the crow flies) between Al Khānkah and Aş Şaff has been calculated here.
Air line (approximately)
72 kilometers
39 nautical miles