Miles between Thornton, CO and La Mesa, CA

There are
1,086 mi
from Thornton, CO to La Mesa, CA

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

The flight distance (direct flight from Thornton, CO to La Mesa, CA) is 829.86 mi.

1,086 mi = 1.61 kms