This happened months ago evidently, but GroundSpeak was faced with having to pay Google millions in fees for using Google Maps.
Well they quietly brought Google maps back for Premium members months ago. Or, maybe it wasn’t quiet and I totally missed it.
The feature is not turned on automatically for you, but simple to do.
Open a map in geocaching.com, click on “Set Map Preferences” on the bottom left. Enable Google. Done! Now you have the nice fast running maps we grew to love.