The calculated distance (air line) between Zikhron Ya‘aqov and Hod HaSharon is approximately 28 miles respectively 46 kilometers.
By car or train, the actual journey to Hod HaSharon is certainly longer, as only the direct route (as the crow flies) between Zikhron Ya‘aqov and Hod HaSharon has been calculated here.
Air line (approximately)
46 kilometers
25 nautical miles