The calculated distance (air line) between Qiryat Motsqin and Herzliya is approximately 49 miles respectively 78 kilometers.
By car or train, the actual journey to Herzliya is certainly longer, as only the direct route (as the crow flies) between Qiryat Motsqin and Herzliya has been calculated here.
Air line (approximately)
78 kilometers
42 nautical miles