The calculated distance (air line) between Banca and Piatra Neamţ is approximately 82 miles respectively 131 kilometers.
By car or train, the actual journey to Piatra Neamţ is certainly longer, as only the direct route (as the crow flies) between Banca and Piatra Neamţ has been calculated here.
Air line (approximately)
131 kilometers
71 nautical miles