The calculated distance (air line) between Livorno and Vecchiano-Nodica is approximately 17 miles respectively 27 kilometers.
By car or train, the actual journey to Vecchiano-Nodica is certainly longer, as only the direct route (as the crow flies) between Livorno and Vecchiano-Nodica has been calculated here.
Air line (approximately)
27 kilometers
15 nautical miles