The calculated distance (air line) between Nāḩiyat al Fuhūd and Umm Qaşr is approximately 96 miles respectively 155 kilometers.
By car or train, the actual journey to Umm Qaşr is certainly longer, as only the direct route (as the crow flies) between Nāḩiyat al Fuhūd and Umm Qaşr has been calculated here.
Air line (approximately)
155 kilometers
83 nautical miles