The calculated distance (air line) between Zikhron Ya‘aqov and Ra'anana is approximately 27 miles respectively 43 kilometers.
By car or train, the actual journey to Ra'anana is certainly longer, as only the direct route (as the crow flies) between Zikhron Ya‘aqov and Ra'anana has been calculated here.
Air line (approximately)
43 kilometers
23 nautical miles