Miles between Thornton, CO and Fullerton, CA

There are
1,014 mi
from Thornton, CO to Fullerton, CA

That's the driving distance. It would take 17 hours 46 mins to go from Thornton, Colorado to Fullerton, California.

The flight distance (direct flight from Thornton, CO to Fullerton, CA) is 826.02 mi.

1,014 mi = 1.61 kms