Miles between Thornton, CO and Dallas, OR

There are
1,293 mi
from Thornton, CO to Dallas, OR

That's the driving distance. It would take 22 hours 31 mins to go from Thornton, Colorado to Dallas, Oregon.

The flight distance (direct flight from Thornton, CO to Dallas, OR) is 996.34 mi.

1,293 mi = 1.61 kms