The calculated distance (air line) between Bragadiru and Piatra Neamţ is approximately 177 miles respectively 284 kilometers.
By car or train, the actual journey to Piatra Neamţ is certainly longer, as only the direct route (as the crow flies) between Bragadiru and Piatra Neamţ has been calculated here.
Air line (approximately)
284 kilometers
153 nautical miles