There are
2,851 mi
from Cupertino, CA to Ephrata, PA
That's the driving distance. It would take 2 days 2 hours to go from Cupertino, California to Ephrata, Pennsylvania.
The flight distance (direct flight from Cupertino, CA to Ephrata, PA) is 2,451.16 mi.
2,851 mi = 4,589.00 kms