There are
2,272 mi
from Mcallen, TX to Klamath Falls, OR
That's the driving distance. It would take 1 day 15 hours to go from Mcallen, Texas to Klamath Falls, Oregon.
The flight distance (direct flight from Mcallen, TX to Klamath Falls, OR) is 1,731.98 mi.
2,272 mi = 3.22 kms