The calculated distance (air line) between La Ciotat and Six-Fours-les-Plages is approximately 13 miles respectively 20 kilometers.
By car or train, the actual journey to Six-Fours-les-Plages is certainly longer, as only the direct route (as the crow flies) between La Ciotat and Six-Fours-les-Plages has been calculated here.
Air line (approximately)
20 kilometers
11 nautical miles