The calculated distance (air line) between Petaẖ Tiqva and Nahariyya is approximately 65 miles respectively 104 kilometers.
By car or train, the actual journey to Nahariyya is certainly longer, as only the direct route (as the crow flies) between Petaẖ Tiqva and Nahariyya has been calculated here.
Air line (approximately)
104 kilometers
56 nautical miles