Miles between Sioux City, IA and Johnston, IA

There are
200 mi
from Sioux City, IA to Johnston, IA

That's the driving distance. It would take 3 hours 42 mins to go from Sioux City, Iowa to Johnston, Iowa.

The flight distance (direct flight from Sioux City, IA to Johnston, IA) is 149.55 mi.

200 mi = 321.67 kms