There are
2,827 mi
from Allentown, PA to Selma, CA
That's the driving distance. It would take 2 days 2 hours to go from Allentown, Pennsylvania to Selma, California.
The flight distance (direct flight from Allentown, PA to Selma, CA) is 2,374.13 mi.
2,827 mi = 3.22 kms