The calculated distance (air line) between Jericho and Az̧ Z̧āhirīyah is approximately 42 miles respectively 68 kilometers.
By car or train, the actual journey to Az̧ Z̧āhirīyah is certainly longer, as only the direct route (as the crow flies) between Jericho and Az̧ Z̧āhirīyah has been calculated here.
Air line (approximately)
68 kilometers
37 nautical miles