There are
2,600 mi
from Allentown, PA to Calexico, CA
That's the driving distance. It would take 1 day 22 hours to go from Allentown, Pennsylvania to Calexico, California.
The flight distance (direct flight from Allentown, PA to Calexico, CA) is 2,264 mi.
2,600 mi = 3.22 kms