There are
2,734 mi
from Citrus Heights, CA to Allentown, PA
That's the driving distance. It would take 1 day 23 hours to go from Citrus Heights, California to Allentown, Pennsylvania.
The flight distance (direct flight from Citrus Heights, CA to Allentown, PA) is 2,411.64 mi.
2,734 mi = 3.22 kms