Miles between Sioux Falls, SD and El Reno, OK

There are
668 mi
from Sioux Falls, SD to El Reno, OK

That's the driving distance. It would take 11 hours 50 mins to go from Sioux Falls, South Dakota to El Reno, Oklahoma.

The flight distance (direct flight from Sioux Falls, SD to El Reno, OK) is 557.97 mi.

668 mi = 1,074.80 kms