There are
1,790 mi
from Oxnard, CA to Marshalltown, IA
That's the driving distance. It would take 1 day 7 hours to go from Oxnard, California to Marshalltown, Iowa.
The flight distance (direct flight from Oxnard, CA to Marshalltown, IA) is 1,519.93 mi.
1,790 mi = 1.61 kms