There are
480 mi
from Fayetteville, AR to Marshalltown, IA
That's the driving distance. It would take 8 hours 53 mins to go from Fayetteville, Arkansas to Marshalltown, Iowa.
The flight distance (direct flight from Fayetteville, AR to Marshalltown, IA) is 419.04 mi.
480 mi = 772.48 kms