The first payware add-on for FSW is available now: FS-Flightcontrol gives you control over every aspect of your flight and includes a moving map too, visit the homepage here: https://www.fs-flightcontrol.com/en/
FS-Flightcontrol also works with FSX, FSX:SE, X-Plane and that submarine simulator I mean P3D, so it's got to be great value... You can select which sim you want to use it with on launch, it then loads the scenery.cfg for that sim on first run:
Then specify your start location and any other factors you require:
There's a free 14-day trial, it's a 58mb download which took about 20 seconds on my PC, give it a try!