Miles between Sioux City, IA and Elk City, OK

There are
665 mi
from Sioux City, IA to Elk City, OK

That's the driving distance. It would take 11 hours 52 mins to go from Sioux City, Iowa to Elk City, Oklahoma.

The flight distance (direct flight from Sioux City, IA to Elk City, OK) is 515.55 mi.

665 mi = 1,070.92 kms