There are
2,708 mi
from Sunnyvale, CA to Roanoke, VA
That's the driving distance. It would take 1 day 23 hours to go from Sunnyvale, California to Roanoke, Virginia.
The flight distance (direct flight from Sunnyvale, CA to Roanoke, VA) is 2,293.26 mi.
2,708 mi = 4,358.40 kms