Miles between Thornton, CO and Covina, CA

There are
1,002 mi
from Thornton, CO to Covina, CA

That's the driving distance. It would take 17 hours 30 mins to go from Thornton, Colorado to Covina, California.

The flight distance (direct flight from Thornton, CO to Covina, CA) is 815.98 mi.

1,002 mi = 1.61 kms