The calculated distance (air line) between Ganei Tikva and Hod HaSharon is approximately 7 miles respectively 11 kilometers.
By car or train, the actual journey to Hod HaSharon is certainly longer, as only the direct route (as the crow flies) between Ganei Tikva and Hod HaSharon has been calculated here.
Air line (approximately)
11 kilometers
6 nautical miles