The calculated distance (air line) between Az̧ Z̧āhirīyah and Janīn is approximately 75 miles respectively 121 kilometers.
By car or train, the actual journey to Janīn is certainly longer, as only the direct route (as the crow flies) between Az̧ Z̧āhirīyah and Janīn has been calculated here.
Air line (approximately)
121 kilometers
65 nautical miles