Miles between St Joseph, MO and Johnston, IA

There are
177 mi
from St Joseph, MO to Johnston, IA

That's the driving distance. It would take 3 hours 19 mins to go from St Joseph, Missouri to Johnston, Iowa.

The flight distance (direct flight from St Joseph, MO to Johnston, IA) is 144.86 mi.

177 mi = 284.77 kms