The calculated distance (air line) between Şabāḩ as Sālim and Az Zawr is approximately 18 miles respectively 29 kilometers.
By car or train, the actual journey to Az Zawr is certainly longer, as only the direct route (as the crow flies) between Şabāḩ as Sālim and Az Zawr has been calculated here.
Air line (approximately)
29 kilometers
16 nautical miles