Miles between Sioux City, IA and Frederick, MD

There are
1,172 mi
from Sioux City, IA to Frederick, MD

That's the driving distance. It would take 21 hours 35 mins to go from Sioux City, Iowa to Frederick, Maryland.

The flight distance (direct flight from Sioux City, IA to Frederick, MD) is 1,011.25 mi.

1,172 mi = 1.61 kms