The calculated distance (air line) between Az̧ Z̧ulayl and Al Fuḩayş is approximately 30 miles respectively 49 kilometers.
By car or train, the actual journey to Al Fuḩayş is certainly longer, as only the direct route (as the crow flies) between Az̧ Z̧ulayl and Al Fuḩayş has been calculated here.
Air line (approximately)
49 kilometers
26 nautical miles