The calculated distance (air line) between Qiryat Yam and Nahariyya is approximately 11 miles respectively 18 kilometers.
By car or train, the actual journey to Nahariyya is certainly longer, as only the direct route (as the crow flies) between Qiryat Yam and Nahariyya has been calculated here.
Air line (approximately)
18 kilometers
10 nautical miles