To find the return flight distance between Nice to Nice via Portofino, Aix-en-Provence, Beaux, Crillon-le-Brave, start with entering the locations in the control and click on Return Flight Distance. You can also add multiple destinations in between while returning from a location. If you are not aware of the routes, you can check the
Nice to Portofino Route via Portofino, Aix-en-Provence, Beaux, Crillon-le-Brave.