The calculated distance (air line) between La Trinité and Aix-en-Provence is approximately 94 miles respectively 152 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 La Trinité and Aix-en-Provence has been calculated here.
Air line (approximately)
152 kilometers
82 nautical miles