Miles between Thornton, CO and Mukilteo, WA

There are
1,313 mi
from Thornton, CO to Mukilteo, WA

That's the driving distance. It would take 22 hours 52 mins to go from Thornton, Colorado to Mukilteo, Washington.

The flight distance (direct flight from Thornton, CO to Mukilteo, WA) is 1,023.96 mi.

1,313 mi = 1.61 kms