Miles between Allentown, PA and Fullerton, CA

There are
2,678 mi
from Allentown, PA to Fullerton, CA

That's the driving distance. It would take 1 day 23 hours to go from Allentown, Pennsylvania to Fullerton, California.

The flight distance (direct flight from Allentown, PA to Fullerton, CA) is 2,356.71 mi.

2,678 mi = 4,309.72 kms