There are
3,115 mi
from Quincy, MA to Tualatin, OR
That's the driving distance. It would take 2 days 7 hours to go from Quincy, Massachusetts to Tualatin, Oregon.
The flight distance (direct flight from Quincy, MA to Tualatin, OR) is 2,544.81 mi.
3,115 mi = 4.83 kms