There are
1,707 mi
from Bismarck, ND to Eureka, CA
That's the driving distance. It would take 1 day 6 hours to go from Bismarck, North Dakota to Eureka, California.
The flight distance (direct flight from Bismarck, ND to Eureka, CA) is 1,231.91 mi.
1,707 mi = 2,746.47 kms