Miles between Vacaville, CA and Thornton, CO

There are
1,191 mi
from Vacaville, CA to Thornton, CO

That's the driving distance. It would take 20 hours 16 mins to go from Vacaville, California to Thornton, Colorado.

The flight distance (direct flight from Vacaville, CA to Thornton, CO) is 916.78 mi.

1,191 mi = 1.61 kms