There are
2,287 mi
from Huntsville, AL to Walnut Creek, CA
That's the driving distance. It would take 1 day 16 hours to go from Huntsville, Alabama to Walnut Creek, California.
The flight distance (direct flight from Huntsville, AL to Walnut Creek, CA) is 1,975.38 mi.
2,287 mi = 3,680.11 kms