There are
1,823 mi
from St Joseph, MO to Lacey, WA
That's the driving distance. It would take 1 day 7 hours to go from St Joseph, Missouri to Lacey, Washington.
The flight distance (direct flight from St Joseph, MO to Lacey, WA) is 1,482.73 mi.
1,823 mi = 1.61 kms