Miles between St Louis, MO and Richland, WA

There are
1,904 mi
from St Louis, MO to Richland, WA

That's the driving distance. It would take 1 day 9 hours to go from St Louis, Missouri to Richland, Washington.

The flight distance (direct flight from St Louis, MO to Richland, WA) is 1,563.65 mi.

1,904 mi = 1.61 kms