Miles between Allentown, PA and South San Francisco, CA

There are
2,841 mi
from Allentown, PA to South San Francisco, CA

That's the driving distance. It would take 2 days 1 hour to go from Allentown, Pennsylvania to South San Francisco, California.

The flight distance (direct flight from Allentown, PA to South San Francisco, CA) is 2,493.07 mi.

2,841 mi = 3.22 kms