There are
2,375 mi
from Fontana, CA to Bethel Park, PA
That's the driving distance. It would take 1 day 18 hours to go from Fontana, California to Bethel Park, Pennsylvania.
The flight distance (direct flight from Fontana, CA to Bethel Park, PA) is 2,086.26 mi.
2,375 mi = 3.22 kms