There are
1,919 mi
from Durant, OK to Klamath Falls, OR
That's the driving distance. It would take 1 day 11 hours to go from Durant, Oklahoma to Klamath Falls, Oregon.
The flight distance (direct flight from Durant, OK to Klamath Falls, OR) is 1,486.78 mi.
1,919 mi = 3,087.97 kms