The calculated distance (air line) between Ar Rābiyah and Al Hārithah is approximately 90 miles respectively 144 kilometers.
By car or train, the actual journey to Al Hārithah is certainly longer, as only the direct route (as the crow flies) between Ar Rābiyah and Al Hārithah has been calculated here.
Air line (approximately)
144 kilometers
78 nautical miles