Miles between Thornton, CO and Oregon City, OR

There are
1,240 mi
from Thornton, CO to Oregon City, OR

That's the driving distance. It would take 21 hours 21 mins to go from Thornton, Colorado to Oregon City, Oregon.

The flight distance (direct flight from Thornton, CO to Oregon City, OR) is 971.01 mi.

1,240 mi = 1.61 kms