There are
2,034 mi
from San Antonio, TX to Klamath Falls, OR
That's the driving distance. It would take 1 day 11 hours to go from San Antonio, Texas to Klamath Falls, Oregon.
The flight distance (direct flight from San Antonio, TX to Klamath Falls, OR) is 1,567.82 mi.
2,034 mi = 3.22 kms