The calculated distance (air line) between Al Mahbūlah and Ḩawallī is approximately 14 miles respectively 23 kilometers.
By car or train, the actual journey to Ḩawallī is certainly longer, as only the direct route (as the crow flies) between Al Mahbūlah and Ḩawallī has been calculated here.
Air line (approximately)
23 kilometers
12 nautical miles