There are
2,441 mi
from Mckeesport, PA to Fountain Valley, CA
That's the driving distance. It would take 1 day 19 hours to go from Mckeesport, Pennsylvania to Fountain Valley, California.
The flight distance (direct flight from Mckeesport, PA to Fountain Valley, CA) is 2,133.29 mi.
2,441 mi = 3.22 kms