Miles between Thornton, CO and Rancho Santa Margarita, CA

There are
1,027 mi
from Thornton, CO to Rancho Santa Margarita, CA

That's the driving distance. It would take 17 hours 59 mins to go from Thornton, Colorado to Rancho Santa Margarita, California.

The flight distance (direct flight from Thornton, CO to Rancho Santa Margarita, CA) is 819.78 mi.

1,027 mi = 1.61 kms