Miles between Conroe, TX and Marshalltown, IA

There are
947 mi
from Conroe, TX to Marshalltown, IA

That's the driving distance. It would take 17 hours 22 mins to go from Conroe, Texas to Marshalltown, Iowa.

The flight distance (direct flight from Conroe, TX to Marshalltown, IA) is 823.23 mi.

947 mi = 1,524.16 kms