The calculated distance (air line) between Roquevaire and Aix-en-Provence is approximately 15 miles respectively 23 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 Roquevaire and Aix-en-Provence has been calculated here.
Air line (approximately)
23 kilometers
13 nautical miles