Miles between Thornton, CO and San Diego, CA

There are
1,085 mi
from Thornton, CO to San Diego, CA

That's the driving distance. It would take 19 hours 2 mins to go from Thornton, Colorado to San Diego, California.

The flight distance (direct flight from Thornton, CO to San Diego, CA) is 838.18 mi.

1,085 mi = 1.61 kms