There are
1,550 mi
from Antioch, CA to Mandan, ND
That's the driving distance. It would take 1 day 3 hours to go from Antioch, California to Mandan, North Dakota.
The flight distance (direct flight from Antioch, CA to Mandan, ND) is 1,223.18 mi.
1,550 mi = 1.61 kms