There are
1,330 mi
from Arvada, CO to Marysville, WA
That's the driving distance. It would take 23 hours 11 mins to go from Arvada, Colorado to Marysville, Washington.
The flight distance (direct flight from Arvada, CO to Marysville, WA) is 1,020.18 mi.
1,330 mi = 1.61 kms