Miles between Redmond, WA and Thornton, CO

There are
1,291 mi
from Redmond, WA to Thornton, CO

That's the driving distance. It would take 22 hours 23 mins to go from Redmond, Washington to Thornton, Colorado.

The flight distance (direct flight from Redmond, WA to Thornton, CO) is 1,008.06 mi.

1,291 mi = 2,077.92 kms