There are
2,834 mi
from Allentown, PA to Tualatin, OR
That's the driving distance. It would take 2 days 1 hour to go from Allentown, Pennsylvania to Tualatin, Oregon.
The flight distance (direct flight from Allentown, PA to Tualatin, OR) is 2,376.91 mi.
2,834 mi = 3.22 kms