The calculated distance (air line) between Sighișoara and Piatra Neamţ is approximately 88 miles respectively 141 kilometers.
By car or train, the actual journey to Piatra Neamţ is certainly longer, as only the direct route (as the crow flies) between Sighișoara and Piatra Neamţ has been calculated here.
Air line (approximately)
141 kilometers
76 nautical miles