The calculated distance (air line) between Barberaz and Aix-en-Provence is approximately 143 miles respectively 229 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 Barberaz and Aix-en-Provence has been calculated here.
Air line (approximately)
229 kilometers
124 nautical miles