According to the United States Census Bureau, the city has a total area of 42.9 square miles (111.1 km2), of which 42.5 square miles (110.1 km2) is land and 0.3 square miles (0.8 km2) (0.8%) is water.
Roanoke is located in the valley and ridge province of Virginia immediately west of the Blue Ridge Mountains and east of the Allegheny Mountains
Within the city limits is Mill Mountain, which stands detached from surrounding ranges. Its summit features the Roanoke Star, Mill Mountain Zoo, the Discovery Center interpretive building, and an overlook of the Roanoke Valley. The Appalachian Trail runs...
Source: Wikipedia (as of 04/11/2019). Read more from Wikipedia