Miles between Thornton, CO and The Dalles, OR

There are
1,151 mi
from Thornton, CO to The Dalles, OR

That's the driving distance. It would take 19 hours 34 mins to go from Thornton, Colorado to The Dalles, Oregon.

The flight distance (direct flight from Thornton, CO to The Dalles, OR) is 910.51 mi.

1,151 mi = 1.61 kms