Miles between St Louis, MO and Walla Walla, WA

There are
1,869 mi
from St Louis, MO to Walla Walla, WA

That's the driving distance. It would take 1 day 8 hours to go from St Louis, Missouri to Walla Walla, Washington.

The flight distance (direct flight from St Louis, MO to Walla Walla, WA) is 1,516.72 mi.

1,869 mi = 1.61 kms