The calculated distance (air line) between Al Azraq ash Shamālī and Saḩāb is approximately 48 miles respectively 78 kilometers.
By car or train, the actual journey to Saḩāb is certainly longer, as only the direct route (as the crow flies) between Al Azraq ash Shamālī and Saḩāb has been calculated here.
Air line (approximately)
78 kilometers
42 nautical miles