The calculated distance (air line) between Zafferana Etnea and Giardini-Naxos is approximately 14 miles respectively 22 kilometers.
By car or train, the actual journey to Giardini-Naxos is certainly longer, as only the direct route (as the crow flies) between Zafferana Etnea and Giardini-Naxos has been calculated here.
Air line (approximately)
22 kilometers
12 nautical miles