There are
967 mi
from Mckeesport, PA to Ridgeland, MS
That's the driving distance. It would take 18 hours 10 mins to go from Mckeesport, Pennsylvania to Ridgeland, Mississippi.
The flight distance (direct flight from Mckeesport, PA to Ridgeland, MS) is 789.88 mi.
967 mi = 1,555.65 kms