The calculated distance (air line) between Isola di Capo Rizzuto and Bari is approximately 150 miles respectively 241 kilometers.
By car or train, the actual journey to Bari is certainly longer, as only the direct route (as the crow flies) between Isola di Capo Rizzuto and Bari has been calculated here.
Air line (approximately)
241 kilometers
130 nautical miles