The calculated distance (air line) between Crevedia and Piatra Neamţ is approximately 161 miles respectively 259 kilometers.
By car or train, the actual journey to Piatra Neamţ is certainly longer, as only the direct route (as the crow flies) between Crevedia and Piatra Neamţ has been calculated here.
Air line (approximately)
259 kilometers
140 nautical miles