Miles between Sioux City, IA and Lawton, OK

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

That's the driving distance. It would take 11 hours 27 mins to go from Sioux City, Iowa to Lawton, Oklahoma.

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

639 mi = 1,028.75 kms