The calculated distance (air line) between Băicoi and Piatra Neamţ is approximately 132 miles respectively 213 kilometers.
By car or train, the actual journey to Piatra Neamţ is certainly longer, as only the direct route (as the crow flies) between Băicoi and Piatra Neamţ has been calculated here.
Air line (approximately)
213 kilometers
115 nautical miles