The calculated distance (air line) between Umm Qaşr and Nāḩiyat al Fuhūd is approximately 96 miles respectively 155 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 Umm Qaşr and Nāḩiyat al Fuhūd has been calculated here.
Air line (approximately)
155 kilometers
83 nautical miles