The calculated distance (air line) between Bet Shemesh and Hod HaSharon is approximately 30 miles respectively 49 kilometers.
By car or train, the actual journey to Hod HaSharon is certainly longer, as only the direct route (as the crow flies) between Bet Shemesh and Hod HaSharon has been calculated here.
Air line (approximately)
49 kilometers
26 nautical miles