The calculated distance (air line) between Nāḩiyat al Fuhūd and Al Jahrā’ is approximately 126 miles respectively 203 kilometers.
By car or train, the actual journey to Al Jahrā’ is certainly longer, as only the direct route (as the crow flies) between Nāḩiyat al Fuhūd and Al Jahrā’ has been calculated here.
Air line (approximately)
203 kilometers
109 nautical miles