Miles between Thornton, CO and National City, CA

There are
1,088 mi
from Thornton, CO to National City, CA

That's the driving distance. It would take 19 hours 6 mins to go from Thornton, Colorado to National City, California.

The flight distance (direct flight from Thornton, CO to National City, CA) is 837.22 mi.

1,088 mi = 1.61 kms