The calculated distance (air line) between Oraşu Nou and Piatra Neamţ is approximately 156 miles respectively 251 kilometers.
By car or train, the actual journey to Piatra Neamţ is certainly longer, as only the direct route (as the crow flies) between Oraşu Nou and Piatra Neamţ has been calculated here.
Air line (approximately)
251 kilometers
136 nautical miles