The calculated distance (air line) between Dărmăneşti and Piatra Neamţ is approximately 57 miles respectively 92 kilometers.
By car or train, the actual journey to Piatra Neamţ is certainly longer, as only the direct route (as the crow flies) between Dărmăneşti and Piatra Neamţ has been calculated here.
Air line (approximately)
92 kilometers
50 nautical miles