Okay that makes sense. So, for instance, I live in an area where there are large hills and small mountains (small town in the middle of the appalachians). Given what you've just told me, If I purchased a Mini 4 Pro right now, I'd be able to set...
No.
Not only would that be a possible danger to manned aviation / illegal, but you have absolutely no idea what the wind is doing up there, and it could easily put you in a situation where you lose the craft. Small quads like this are not built...