There are
2,613 mi
from Rancho Cucamonga, CA to Ephrata, PA
That's the driving distance. It would take 1 day 22 hours to go from Rancho Cucamonga, California to Ephrata, Pennsylvania.
The flight distance (direct flight from Rancho Cucamonga, CA to Ephrata, PA) is 2,297.97 mi.
2,613 mi = 3.22 kms