Miles between West Covina, CA and Thornton, CO

There are
1,006 mi
from West Covina, CA to Thornton, CO

That's the driving distance. It would take 17 hours 34 mins to go from West Covina, California to Thornton, Colorado.

The flight distance (direct flight from West Covina, CA to Thornton, CO) is 819.14 mi.

1,006 mi = 1.61 kms