The calculated distance (air line) between Pietroşani and Piatra Neamţ is approximately 139 miles respectively 224 kilometers.
By car or train, the actual journey to Piatra Neamţ is certainly longer, as only the direct route (as the crow flies) between Pietroşani and Piatra Neamţ has been calculated here.
Air line (approximately)
224 kilometers
121 nautical miles