There are
1,436 mi
from Marshalltown, IA to Apache Junction, AZ
That's the driving distance. It would take 1 day 2 hours to go from Marshalltown, Iowa to Apache Junction, Arizona.
The flight distance (direct flight from Marshalltown, IA to Apache Junction, AZ) is 1,176.72 mi.
1,436 mi = 2,310.87 kms