There are
1,254 mi
from Arvada, CO to Tualatin, OR
That's the driving distance. It would take 21 hours 40 mins to go from Arvada, Colorado to Tualatin, Oregon.
The flight distance (direct flight from Arvada, CO to Tualatin, OR) is 975.68 mi.
1,254 mi = 1.61 kms