Miles between Lawton, OK and Sioux City, IA

There are
639 mi
from Lawton, OK to Sioux City, IA

That's the driving distance. It would take 11 hours 28 mins to go from Lawton, Oklahoma to Sioux City, Iowa.

The flight distance (direct flight from Lawton, OK to Sioux City, IA) is 556.09 mi.

639 mi = 1,027.90 kms