There are
2,204 mi
from Walnut Creek, CA to Meridian, MS
That's the driving distance. It would take 1 day 15 hours to go from Walnut Creek, California to Meridian, Mississippi.
The flight distance (direct flight from Walnut Creek, CA to Meridian, MS) is 1,912.92 mi.
2,204 mi = 3,546.34 kms