There are
2,668 mi
from Sunnyvale, CA to Radford, VA
That's the driving distance. It would take 1 day 22 hours to go from Sunnyvale, California to Radford, Virginia.
The flight distance (direct flight from Sunnyvale, CA to Radford, VA) is 2,261.46 mi.
2,668 mi = 4,292.99 kms