Miles between Thornton, CO and Pasco, WA

There are
1,089 mi
from Thornton, CO to Pasco, WA

That's the driving distance. It would take 18 hours 35 mins to go from Thornton, Colorado to Pasco, Washington.

The flight distance (direct flight from Thornton, CO to Pasco, WA) is 836.39 mi.

1,089 mi = 1.61 kms