There are
2,072 mi
from Walnut Creek, CA to Vicksburg, MS
That's the driving distance. It would take 1 day 12 hours to go from Walnut Creek, California to Vicksburg, Mississippi.
The flight distance (direct flight from Walnut Creek, CA to Vicksburg, MS) is 1,794.76 mi.
2,072 mi = 3,334.50 kms