A little under three hours
9 hours
About 10 hours.
4 hours
23 and 1/2 hours
21 hours
16 and 1/2 hours
just under 10 hours
MapQuest says about 23 hours.
12 and 1/2 hours
23 and 1/2 hours
12 and 1/2 hours
It all depends on where you are going to in Iowa. You can go southeast on Highway 42 (Arrowhead Parkway) from Sioux Falls and reach the Iowa border in about 20 minutes.