The calculated distance (air line) between Fundulea and Piatra Neamţ is approximately 170 miles respectively 273 kilometers.
By car or train, the actual journey to Piatra Neamţ is certainly longer, as only the direct route (as the crow flies) between Fundulea and Piatra Neamţ has been calculated here.
Air line (approximately)
273 kilometers
147 nautical miles