There are
561 mi
from Sioux City, IA to Muskegon, MI
That's the driving distance. It would take 12 hours 2 mins to go from Sioux City, Iowa to Muskegon, Michigan.
The flight distance (direct flight from Sioux City, IA to Muskegon, MI) is 516.27 mi.
561 mi = 902.94 kms