The calculated distance (air line) between Ştefăneşti and Piatra Neamţ is approximately 157 miles respectively 252 kilometers.
By car or train, the actual journey to Piatra Neamţ is certainly longer, as only the direct route (as the crow flies) between Ştefăneşti and Piatra Neamţ has been calculated here.
Air line (approximately)
252 kilometers
136 nautical miles