The calculated distance (air line) between Ar Rābiyah and Nāḩiyat al Fuhūd is approximately 136 miles respectively 220 kilometers.
By car or train, the actual journey to Nāḩiyat al Fuhūd is certainly longer, as only the direct route (as the crow flies) between Ar Rābiyah and Nāḩiyat al Fuhūd has been calculated here.
Air line (approximately)
220 kilometers
118 nautical miles