There are
1,850 mi
from Alameda, CA to Marshalltown, IA
That's the driving distance. It would take 1 day 7 hours to go from Alameda, California to Marshalltown, Iowa.
The flight distance (direct flight from Alameda, CA to Marshalltown, IA) is 1,574.57 mi.
1,850 mi = 1.61 kms