Miles between Sioux City, IA and Green River, WY

There are
816 mi
from Sioux City, IA to Green River, WY

That's the driving distance. It would take 14 hours 17 mins to go from Sioux City, Iowa to Green River, Wyoming.

The flight distance (direct flight from Sioux City, IA to Green River, WY) is 673.40 mi.

816 mi = 1,313.74 kms