There are
656 mi
from Sioux City, IA to Sturgis, MI
That's the driving distance. It would take 12 hours 9 mins to go from Sioux City, Iowa to Sturgis, Michigan.
The flight distance (direct flight from Sioux City, IA to Sturgis, MI) is 564.19 mi.
656 mi = 1,055.37 kms