There are
2,427 mi
from Mckeesport, PA to Placentia, CA
That's the driving distance. It would take 1 day 19 hours to go from Mckeesport, Pennsylvania to Placentia, California.
The flight distance (direct flight from Mckeesport, PA to Placentia, CA) is 2,124.38 mi.
2,427 mi = 3.22 kms