There are
815 mi
from Orem, UT to Tualatin, OR
That's the driving distance. It would take 14 hours 13 mins to go from Orem, Utah to Tualatin, Oregon.
The flight distance (direct flight from Orem, UT to Tualatin, OR) is 660.93 mi.
815 mi = 1,311.23 kms