Miles between Allentown, PA and Foster City, CA

There are
2,856 mi
from Allentown, PA to Foster City, CA

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

The flight distance (direct flight from Allentown, PA to Foster City, CA) is 2,488.26 mi.

2,856 mi = 3.22 kms