Miles between Westminster, CA and Mandan, ND

There are
1,590 mi
from Westminster, CA to Mandan, ND

That's the driving distance. It would take 1 day 4 hours to go from Westminster, California to Mandan, North Dakota.

The flight distance (direct flight from Westminster, CA to Mandan, ND) is 1,270.86 mi.

1,590 mi = 1.61 kms