There are
542 mi
from Sioux City, IA to Collinsville, IL
That's the driving distance. It would take 10 hours 11 mins to go from Sioux City, Iowa to Collinsville, Illinois.
The flight distance (direct flight from Sioux City, IA to Collinsville, IL) is 427.97 mi.
542 mi = 871.81 kms