Miles between Allentown, PA and Monrovia, CA

There are
2,670 mi
from Allentown, PA to Monrovia, CA

That's the driving distance. It would take 1 day 23 hours to go from Allentown, Pennsylvania to Monrovia, California.

The flight distance (direct flight from Allentown, PA to Monrovia, CA) is 2,353.10 mi.

2,670 mi = 4,297.36 kms