The calculated distance (air line) between Az Zubayr and Al Mahbūlah is approximately 90 miles respectively 145 kilometers.
By car or train, the actual journey to Al Mahbūlah is certainly longer, as only the direct route (as the crow flies) between Az Zubayr and Al Mahbūlah has been calculated here.
Air line (approximately)
145 kilometers
78 nautical miles