The calculated distance (air line) between Aci Sant'Antonio and Aci Catena is approximately 1 miles respectively 2 kilometers.
By car or train, the actual journey to Aci Catena is certainly longer, as only the direct route (as the crow flies) between Aci Sant'Antonio and Aci Catena has been calculated here.
Air line (approximately)
2 kilometers
1 nautical miles