Miles between Conroe, TX and Johnston, IA

There are
896 mi
from Conroe, TX to Johnston, IA

That's the driving distance. It would take 16 hours 21 mins to go from Conroe, Texas to Johnston, Iowa.

The flight distance (direct flight from Conroe, TX to Johnston, IA) is 790.89 mi.

896 mi = 1,442.31 kms