The calculated distance (air line) between Rishon LeTsiyyon and Hod HaSharon is approximately 14 miles respectively 23 kilometers.
By car or train, the actual journey to Hod HaSharon is certainly longer, as only the direct route (as the crow flies) between Rishon LeTsiyyon and Hod HaSharon has been calculated here.
Air line (approximately)
23 kilometers
12 nautical miles