The calculated distance (air line) between Zlatna and Piatra Neamţ is approximately 158 miles respectively 254 kilometers.
By car or train, the actual journey to Piatra Neamţ is certainly longer, as only the direct route (as the crow flies) between Zlatna and Piatra Neamţ has been calculated here.
Air line (approximately)
254 kilometers
137 nautical miles