Miles between Redding, CA and Thornton, CO

There are
1,222 mi
from Redding, CA to Thornton, CO

That's the driving distance. It would take 21 hours 9 mins to go from Redding, California to Thornton, Colorado.

The flight distance (direct flight from Redding, CA to Thornton, CO) is 918.78 mi.

1,222 mi = 1.61 kms