There are
1,955 mi
from Fayetteville, AR to Klamath Falls, OR
That's the driving distance. It would take 1 day 11 hours to go from Fayetteville, Arkansas to Klamath Falls, Oregon.
The flight distance (direct flight from Fayetteville, AR to Klamath Falls, OR) is 1,532.70 mi.
1,955 mi = 1.61 kms