There are
1,143 mi
from Greenville, NC to Marshalltown, IA
That's the driving distance. It would take 21 hours 52 mins to go from Greenville, North Carolina to Marshalltown, Iowa.
The flight distance (direct flight from Greenville, NC to Marshalltown, IA) is 945.34 mi.
1,143 mi = 1.61 kms