The calculated distance (air line) between Claix and Aix-en-Provence is approximately 111 miles respectively 178 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 Claix and Aix-en-Provence has been calculated here.
Air line (approximately)
178 kilometers
96 nautical miles