The calculated distance (air line) between Nāḩiyat ash Shināfīyah and Al Ḩayy is approximately 92 miles respectively 147 kilometers.
By car or train, the actual journey to Al Ḩayy is certainly longer, as only the direct route (as the crow flies) between Nāḩiyat ash Shināfīyah and Al Ḩayy has been calculated here.
Air line (approximately)
147 kilometers
79 nautical miles