The calculated distance (air line) between Zikhron Ya‘aqov and Nahariyya is approximately 32 miles respectively 51 kilometers.
By car or train, the actual journey to Nahariyya is certainly longer, as only the direct route (as the crow flies) between Zikhron Ya‘aqov and Nahariyya has been calculated here.
Air line (approximately)
51 kilometers
28 nautical miles