There are
2,199 mi
from Carmel, IN to Klamath Falls, OR
That's the driving distance. It would take 1 day 15 hours to go from Carmel, Indiana to Klamath Falls, Oregon.
The flight distance (direct flight from Carmel, IN to Klamath Falls, OR) is 1,849.76 mi.
2,199 mi = 3.22 kms