Miles between St Louis, MO and Nampa, ID

There are
1,638 mi
from St Louis, MO to Nampa, ID

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

The flight distance (direct flight from St Louis, MO to Nampa, ID) is 1,407.86 mi.

1,638 mi = 1.61 kms