The calculated distance (air line) between Al Azraq ash Shamālī and As Salţ is approximately 66 miles respectively 106 kilometers.
By car or train, the actual journey to As Salţ is certainly longer, as only the direct route (as the crow flies) between Al Azraq ash Shamālī and As Salţ has been calculated here.
Air line (approximately)
106 kilometers
57 nautical miles