There are
2,558 mi
from Mckeesport, PA to Manteca, CA
That's the driving distance. It would take 1 day 20 hours to go from Mckeesport, Pennsylvania to Manteca, California.
The flight distance (direct flight from Mckeesport, PA to Manteca, CA) is 2,204.94 mi.
2,558 mi = 3.22 kms