There are
2,914 mi
from Walnut Creek, CA to Williamsburg, VA
That's the driving distance. It would take 2 days 3 hours to go from Walnut Creek, California to Williamsburg, Virginia.
The flight distance (direct flight from Walnut Creek, CA to Williamsburg, VA) is 2,458.67 mi.
2,914 mi = 4,690.37 kms