Miles between Idaho Falls, ID and Clayton, MO

There are
1,394 mi
from Idaho Falls, ID to Clayton, MO

That's the driving distance. It would take 1 day 1 hour to go from Idaho Falls, Idaho to Clayton, Missouri.

The flight distance (direct flight from Idaho Falls, ID to Clayton, MO) is 1,175.64 mi.

1,394 mi = 2,243.73 kms