Miles between Santa Ana, CA and Thornton, CO

There are
1,021 mi
from Santa Ana, CA to Thornton, CO

That's the driving distance. It would take 17 hours 54 mins to go from Santa Ana, California to Thornton, Colorado.

The flight distance (direct flight from Santa Ana, CA to Thornton, CO) is 828.15 mi.

1,021 mi = 1.61 kms