There are
1,023 mi
from Marshalltown, IA to Concord, NC
That's the driving distance. It would take 19 hours 29 mins to go from Marshalltown, Iowa to Concord, North Carolina.
The flight distance (direct flight from Marshalltown, IA to Concord, NC) is 806.21 mi.
1,023 mi = 1,646.44 kms