The calculated distance (air line) between Mevasseret Tsiyyon and Hod HaSharon is approximately 29 miles respectively 47 kilometers.
By car or train, the actual journey to Hod HaSharon is certainly longer, as only the direct route (as the crow flies) between Mevasseret Tsiyyon and Hod HaSharon has been calculated here.
Air line (approximately)
47 kilometers
25 nautical miles