The calculated distance (air line) between Saint-Maximin-la-Sainte-Baume and Lyon is approximately 167 miles respectively 268 kilometers.
By car or train, the actual journey to Lyon is certainly longer, as only the direct route (as the crow flies) between Saint-Maximin-la-Sainte-Baume and Lyon has been calculated here.
Air line (approximately)
268 kilometers
145 nautical miles