To find the return flight distance between Selçuk to Istanbul via Pergamum, Çanakkale, troy, Çanakkale, 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
Selçuk to Pergamum Route via Pergamum, Çanakkale, troy, Çanakkale.