There are
2,819 mi
from Allentown, PA to Hanford, CA
That's the driving distance. It would take 2 days 2 hours to go from Allentown, Pennsylvania to Hanford, California.
The flight distance (direct flight from Allentown, PA to Hanford, CA) is 2,381.85 mi.
2,819 mi = 3.22 kms