The calculated distance (air line) between Al Başrah al Qadīmah and Nāḩiyat al Fuhūd is approximately 72 miles respectively 117 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 Al Başrah al Qadīmah and Nāḩiyat al Fuhūd has been calculated here.
Air line (approximately)
117 kilometers
63 nautical miles