The calculated distance (air line) between Ḩawallī and Al Hārithah is approximately 88 miles respectively 142 kilometers.
By car or train, the actual journey to Al Hārithah is certainly longer, as only the direct route (as the crow flies) between Ḩawallī and Al Hārithah has been calculated here.
Air line (approximately)
142 kilometers
76 nautical miles