Miles between Union City, CA and Allentown, PA

There are
2,848 mi
from Union City, CA to Allentown, PA

That's the driving distance. It would take 2 days 2 hours to go from Union City, California to Allentown, Pennsylvania.

The flight distance (direct flight from Union City, CA to Allentown, PA) is 2,475.88 mi.

2,848 mi = 3.22 kms