Miles between Thornton, CO and Richmond, CA

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

That's the driving distance. It would take 21 hours 2 mins to go from Thornton, Colorado to Richmond, California.

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

1,229 mi = 1.61 kms