There are
1,908 mi
from Grand Prairie, TX to Klamath Falls, OR
That's the driving distance. It would take 1 day 10 hours to go from Grand Prairie, Texas to Klamath Falls, Oregon.
The flight distance (direct flight from Grand Prairie, TX to Klamath Falls, OR) is 1,500.96 mi.
1,908 mi = 3,070.81 kms