The calculated distance (air line) between Aix-en-Provence and Fréjus is approximately 65 miles respectively 104 kilometers.
By car or train, the actual journey to Fréjus is certainly longer, as only the direct route (as the crow flies) between Aix-en-Provence and Fréjus has been calculated here.
Air line (approximately)
104 kilometers
56 nautical miles