The calculated distance (air line) between Marsaxlokk and Żebbuġ is approximately 23 miles respectively 38 kilometers.
By car or train, the actual journey to Żebbuġ is certainly longer, as only the direct route (as the crow flies) between Marsaxlokk and Żebbuġ has been calculated here.
Air line (approximately)
38 kilometers
20 nautical miles