There are
1,672 mi
from Yuma, AZ to Marshalltown, IA
That's the driving distance. It would take 1 day 6 hours to go from Yuma, Arizona to Marshalltown, Iowa.
The flight distance (direct flight from Yuma, AZ to Marshalltown, IA) is 1,351.05 mi.
1,672 mi = 1.61 kms