Miles between Thornton, CO and Ukiah, CA

There are
1,267 mi
from Thornton, CO to Ukiah, CA

That's the driving distance. It would take 22 hours 30 mins to go from Thornton, Colorado to Ukiah, California.

The flight distance (direct flight from Thornton, CO to Ukiah, CA) is 971.69 mi.

1,267 mi = 1.61 kms