There are
767 mi
from Walnut Creek, CA to Pocatello, ID
That's the driving distance. It would take 13 hours 38 mins to go from Walnut Creek, California to Pocatello, Idaho.
The flight distance (direct flight from Walnut Creek, CA to Pocatello, ID) is 610.87 mi.
767 mi = 1,233.83 kms