Miles between Thornton, CO and West Covina, CA

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

That's the driving distance. It would take 17 hours 33 mins to go from Thornton, Colorado to West Covina, California.

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

1,006 mi = 1.61 kms