The calculated distance (air line) between Vadu Moldovei and Piatra Neamţ is approximately 32 miles respectively 52 kilometers.
By car or train, the actual journey to Piatra Neamţ is certainly longer, as only the direct route (as the crow flies) between Vadu Moldovei and Piatra Neamţ has been calculated here.
Air line (approximately)
52 kilometers
28 nautical miles