There are
2,707 mi
from Rocklin, CA to Ephrata, PA
That's the driving distance. It would take 1 day 23 hours to go from Rocklin, California to Ephrata, Pennsylvania.
The flight distance (direct flight from Rocklin, CA to Ephrata, PA) is 2,378.55 mi.
2,707 mi = 4,356.55 kms