Miles between St Louis, MO and Caldwell, ID

There are
1,643 mi
from St Louis, MO to Caldwell, ID

That's the driving distance. It would take 1 day 4 hours to go from St Louis, Missouri to Caldwell, Idaho.

The flight distance (direct flight from St Louis, MO to Caldwell, ID) is 1,414.78 mi.

1,643 mi = 1.61 kms