The calculated distance (air line) between Marseille 01 and Marseille 14 is approximately 3 miles respectively 5 kilometers.
By car or train, the actual journey to Marseille 14 is certainly longer, as only the direct route (as the crow flies) between Marseille 01 and Marseille 14 has been calculated here.
Air line (approximately)
5 kilometers
3 nautical miles