The calculated distance (air line) between Apahida and Piatra Neamţ is approximately 122 miles respectively 197 kilometers.
By car or train, the actual journey to Piatra Neamţ is certainly longer, as only the direct route (as the crow flies) between Apahida and Piatra Neamţ has been calculated here.
Air line (approximately)
197 kilometers
106 nautical miles