There are
2,603 mi
from Fontana, CA to Ephrata, PA
That's the driving distance. It would take 1 day 22 hours to go from Fontana, California to Ephrata, Pennsylvania.
The flight distance (direct flight from Fontana, CA to Ephrata, PA) is 2,290.02 mi.
2,603 mi = 4,188.63 kms