There are
2,239 mi
from Pasadena, TX to Klamath Falls, OR
That's the driving distance. It would take 1 day 15 hours to go from Pasadena, Texas to Klamath Falls, Oregon.
The flight distance (direct flight from Pasadena, TX to Klamath Falls, OR) is 1,709.38 mi.
2,239 mi = 3.22 kms