There are
1,568 mi
from Petaluma, CA to Mandan, ND
That's the driving distance. It would take 1 day 3 hours to go from Petaluma, California to Mandan, North Dakota.
The flight distance (direct flight from Petaluma, CA to Mandan, ND) is 1,250.53 mi.
1,568 mi = 2,524.20 kms