There are
1,992 mi
from Columbia, MO to Marysville, WA
That's the driving distance. It would take 1 day 10 hours to go from Columbia, Missouri to Marysville, Washington.
The flight distance (direct flight from Columbia, MO to Marysville, WA) is 1,609.55 mi.
1,992 mi = 1.61 kms