There are
1,944 mi
from Rowlett, TX to The Dalles, OR
That's the driving distance. It would take 1 day 10 hours to go from Rowlett, Texas to The Dalles, Oregon.
The flight distance (direct flight from Rowlett, TX to The Dalles, OR) is 1,572.10 mi.
1,944 mi = 3,128.61 kms