Whitetop Mountain is the second-tallest mountain in Virginia behind which peak, near Troutdale?
Whitetop Mountain: Whitetop Mountain is the second highest independent mountain in the U.S. state of Virginia, after nearby Mount Rogers. Mount Rogers: Mount Rogers is the highest natural point in the Commonwealth of Virginia, United States, with a summit elevation of 5729 ft above mean sea level. Mount Rogers:  The summit straddles the border of Grayson and Smyth Counties, Virginia, about 6.45 mi WSW of Troutdale, Virginia.
Mount Rogers