You might want to look through my highpointing trip reports on my
WWW site. We hit all of those, but in a couple of different trips because of how we were planning family vacations and what other places we wanted to go.
PA/MD/WV are reasonably close together but WV is a bit of an adventure to find. (Moreso for us because we ran into a road closure the summer we visited there and had to wander around finding an alternate route up to the highpoint.)
VA is pretty much a full day hike, so count on that much time. The rest are drive-ups or nearly so. TN and NC are likely to be socked in by clouds...NC has been both times we were there, as was TN when we did that trip. If you drive the Blue Ridge Parkway down to NC, you'll have a beautiful but s-l-o-w drive especially if it's foggy (in the clouds).
We had thought we could do NC/SC/GA in a single day but when you start to drive those mountain roads, you find you don't make the sort of time you could if there were Interstate highways from one HP to the other. The three are clustered nicely but the roads meander all over the place from one to the next. We ended up adding NC into a second trip because we never made it up there when we did GA/SC.
I would say what you have planned is aggressive but doable...