Miles between Allentown, PA and Mercer Island, WA

There are
2,756 mi
from Allentown, PA to Mercer Island, WA

That's the driving distance. It would take 2 days 1 hour to go from Allentown, Pennsylvania to Mercer Island, Washington.

The flight distance (direct flight from Allentown, PA to Mercer Island, WA) is 2,331.72 mi.

2,756 mi = 3.22 kms