The calculated distance (air line) between Roata de Jos and Piatra Neamţ is approximately 177 miles respectively 285 kilometers.
By car or train, the actual journey to Piatra Neamţ is certainly longer, as only the direct route (as the crow flies) between Roata de Jos and Piatra Neamţ has been calculated here.
Air line (approximately)
285 kilometers
154 nautical miles