There are
2,910 mi
from Allentown, PA to Mendota, CA
That's the driving distance. It would take 2 days 3 hours to go from Allentown, Pennsylvania to Mendota, California.
The flight distance (direct flight from Allentown, PA to Mendota, CA) is 2,409.69 mi.
2,910 mi = 3.22 kms