There are
284 mi
from Sioux City, IA to Vadnais Heights, MN
That's the driving distance. It would take 5 hours 52 mins to go from Sioux City, Iowa to Vadnais Heights, Minnesota.
The flight distance (direct flight from Sioux City, IA to Vadnais Heights, MN) is 242.37 mi.
284 mi = 456.26 kms