The calculated distance (air line) between Hod HaSharon and Qiryat Ata is approximately 47 miles respectively 75 kilometers.
By car or train, the actual journey to Qiryat Ata is certainly longer, as only the direct route (as the crow flies) between Hod HaSharon and Qiryat Ata has been calculated here.
Air line (approximately)
75 kilometers
41 nautical miles