Miles between Tustin, CA and Thornton, CO

There are
1,020 mi
from Tustin, CA to Thornton, CO

That's the driving distance. It would take 17 hours 55 mins to go from Tustin, California to Thornton, Colorado.

The flight distance (direct flight from Tustin, CA to Thornton, CO) is 826.15 mi.

1,020 mi = 1.61 kms