There are
512 mi
from Mckeesport, PA to South Elgin, IL
That's the driving distance. It would take 9 hours 57 mins to go from Mckeesport, Pennsylvania to South Elgin, Illinois.
The flight distance (direct flight from Mckeesport, PA to South Elgin, IL) is 452.65 mi.
512 mi = 823.92 kms