There are
1,564 mi
from Walnut Creek, CA to Bismarck, ND
That's the driving distance. It would take 1 day 3 hours to go from Walnut Creek, California to Bismarck, North Dakota.
The flight distance (direct flight from Walnut Creek, CA to Bismarck, ND) is 1,242.73 mi.
1,564 mi = 2,516.85 kms