Miles between Thornton, CO and Lemon Grove, CA

There are
1,087 mi
from Thornton, CO to Lemon Grove, CA

That's the driving distance. It would take 19 hours 7 mins to go from Thornton, Colorado to Lemon Grove, California.

The flight distance (direct flight from Thornton, CO to Lemon Grove, CA) is 831.34 mi.

1,087 mi = 1.61 kms