There are
1,178 mi
from New Britain, CT to Marshalltown, IA
That's the driving distance. It would take 22 hours 1 min to go from New Britain, Connecticut to Marshalltown, Iowa.
The flight distance (direct flight from New Britain, CT to Marshalltown, IA) is 1,033.83 mi.
1,178 mi = 1.61 kms