There are
2,590 mi
from Ontario, CA to Elizabethtown, PA
That's the driving distance. It would take 1 day 22 hours to go from Ontario, California to Elizabethtown, Pennsylvania.
The flight distance (direct flight from Ontario, CA to Elizabethtown, PA) is 2,279.92 mi.
2,590 mi = 4,167.47 kms