Miles between Thornton, CO and Vancouver, WA

There are
1,238 mi
from Thornton, CO to Vancouver, WA

That's the driving distance. It would take 21 hours 17 mins to go from Thornton, Colorado to Vancouver, Washington.

The flight distance (direct flight from Thornton, CO to Vancouver, WA) is 979.27 mi.

1,238 mi = 1.61 kms