The calculated distance (air line) between Saint-Maximin-la-Sainte-Baume and Plan-de-Cuques is approximately 21 miles respectively 34 kilometers.
By car or train, the actual journey to Plan-de-Cuques is certainly longer, as only the direct route (as the crow flies) between Saint-Maximin-la-Sainte-Baume and Plan-de-Cuques has been calculated here.
Air line (approximately)
34 kilometers
18 nautical miles