Miles between Thornton, CO and Bonney Lake, WA

There are
1,307 mi
from Thornton, CO to Bonney Lake, WA

That's the driving distance. It would take 22 hours 43 mins to go from Thornton, Colorado to Bonney Lake, Washington.

The flight distance (direct flight from Thornton, CO to Bonney Lake, WA) is 996.23 mi.

1,307 mi = 1.61 kms