Miles between Pendleton, OR and Thornton, CO

There are
1,026 mi
from Pendleton, OR to Thornton, CO

That's the driving distance. It would take 17 hours 16 mins to go from Pendleton, Oregon to Thornton, Colorado.

The flight distance (direct flight from Pendleton, OR to Thornton, CO) is 805.82 mi.

1,026 mi = 1,651.07 kms