There are
1,400 mi
from Allentown, PA to Chickasha, OK
That's the driving distance. It would take 1 day 2 hours to go from Allentown, Pennsylvania to Chickasha, Oklahoma.
The flight distance (direct flight from Allentown, PA to Chickasha, OK) is 1,279.54 mi.
1,400 mi = 1.61 kms