There are
1,678 mi
from St Joseph, MO to Klamath Falls, OR
That's the driving distance. It would take 1 day 6 hours to go from St Joseph, Missouri to Klamath Falls, Oregon.
The flight distance (direct flight from St Joseph, MO to Klamath Falls, OR) is 1,409.62 mi.
1,678 mi = 1.61 kms