Miles between Thornton, CO and El Cajon, CA

There are
1,088 mi
from Thornton, CO to El Cajon, CA

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

The flight distance (direct flight from Thornton, CO to El Cajon, CA) is 825.99 mi.

1,088 mi = 1.61 kms