The calculated distance (air line) between Marguerittes and Aix-en-Provence is approximately 55 miles respectively 89 kilometers.
By car or train, the actual journey to Aix-en-Provence is certainly longer, as only the direct route (as the crow flies) between Marguerittes and Aix-en-Provence has been calculated here.
Air line (approximately)
89 kilometers
48 nautical miles