The calculated distance (air line) between Bolintin Deal and Piatra Neamţ is approximately 172 miles respectively 276 kilometers.
By car or train, the actual journey to Piatra Neamţ is certainly longer, as only the direct route (as the crow flies) between Bolintin Deal and Piatra Neamţ has been calculated here.
Air line (approximately)
276 kilometers
149 nautical miles