Miles between Irvine, CA and Thornton, CO

There are
1,021 mi
from Irvine, CA to Thornton, CO

That's the driving distance. It would take 17 hours 57 mins to go from Irvine, California to Thornton, Colorado.

The flight distance (direct flight from Irvine, CA to Thornton, CO) is 827.11 mi.

1,021 mi = 1.61 kms