The calculated distance (air line) between Pierre-Bénite and Aix-en-Provence is approximately 153 miles respectively 247 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 Pierre-Bénite and Aix-en-Provence has been calculated here.
Air line (approximately)
247 kilometers
133 nautical miles