The calculated distance (air line) between Slatina and Piatra Neamţ is approximately 40 miles respectively 64 kilometers.
By car or train, the actual journey to Piatra Neamţ is certainly longer, as only the direct route (as the crow flies) between Slatina and Piatra Neamţ has been calculated here.
Air line (approximately)
64 kilometers
35 nautical miles