Miles between Thornton, CO and Lake Stevens, WA

There are
1,318 mi
from Thornton, CO to Lake Stevens, WA

That's the driving distance. It would take 23 hours 5 mins to go from Thornton, Colorado to Lake Stevens, Washington.

The flight distance (direct flight from Thornton, CO to Lake Stevens, WA) is 1,016.23 mi.

1,318 mi = 1.61 kms