The calculated distance (air line) between Nāḩiyat al Fuhūd and Al Hārithah is approximately 67 miles respectively 108 kilometers.
By car or train, the actual journey to Al Hārithah is certainly longer, as only the direct route (as the crow flies) between Nāḩiyat al Fuhūd and Al Hārithah has been calculated here.
Air line (approximately)
108 kilometers
58 nautical miles