There are
1,666 mi
from Fargo, ND to Klamath Falls, OR
That's the driving distance. It would take 1 day 5 hours to go from Fargo, North Dakota to Klamath Falls, Oregon.
The flight distance (direct flight from Fargo, ND to Klamath Falls, OR) is 1,265.88 mi.
1,666 mi = 1.61 kms