Miles between Thornton, CO and Des Moines, WA

There are
1,303 mi
from Thornton, CO to Des Moines, WA

That's the driving distance. It would take 22 hours 39 mins to go from Thornton, Colorado to Des Moines, Washington.

The flight distance (direct flight from Thornton, CO to Des Moines, WA) is 1,008.51 mi.

1,303 mi = 1.61 kms