The calculated distance (air line) between Corigliano d'Otranto and Taranto is approximately 57 miles respectively 92 kilometers.
By car or train, the actual journey to Taranto is certainly longer, as only the direct route (as the crow flies) between Corigliano d'Otranto and Taranto has been calculated here.
Air line (approximately)
92 kilometers
50 nautical miles