There are
2,738 mi
from Allentown, PA to Yuba City, CA
That's the driving distance. It would take 2 days to go from Allentown, Pennsylvania to Yuba City, California.
The flight distance (direct flight from Allentown, PA to Yuba City, CA) is 2,419.71 mi.
2,738 mi = 3.22 kms