There are
1,950 mi
from Round Rock, TX to Klamath Falls, OR
That's the driving distance. It would take 1 day 12 hours to go from Round Rock, Texas to Klamath Falls, Oregon.
The flight distance (direct flight from Round Rock, TX to Klamath Falls, OR) is 1,558.12 mi.
1,950 mi = 3,137.96 kms