The calculated distance (air line) between Suceava and Piatra Neamţ is approximately 50 miles respectively 80 kilometers.
By car or train, the actual journey to Piatra Neamţ is certainly longer, as only the direct route (as the crow flies) between Suceava and Piatra Neamţ has been calculated here.
Air line (approximately)
80 kilometers
43 nautical miles