Miles between Thornton, CO and Tigard, OR

There are
1,242 mi
from Thornton, CO to Tigard, OR

That's the driving distance. It would take 21 hours 25 mins to go from Thornton, Colorado to Tigard, Oregon.

The flight distance (direct flight from Thornton, CO to Tigard, OR) is 980.10 mi.

1,242 mi = 1.61 kms