Miles between Richmond, CA and Thornton, CO

There are
1,229 mi
from Richmond, CA to Thornton, CO

That's the driving distance. It would take 21 hours 1 min to go from Richmond, California to Thornton, Colorado.

The flight distance (direct flight from Richmond, CA to Thornton, CO) is 942.26 mi.

1,229 mi = 1.61 kms