The calculated distance (air line) between Taranto and Cava Dè Tirreni is approximately 134 miles respectively 216 kilometers.
By car or train, the actual journey to Cava Dè Tirreni is certainly longer, as only the direct route (as the crow flies) between Taranto and Cava Dè Tirreni has been calculated here.
Air line (approximately)
216 kilometers
117 nautical miles