There are
1,559 mi
from League City, TX to Rancho Santa Margarita, CA
That's the driving distance. It would take 1 day 2 hours to go from League City, Texas to Rancho Santa Margarita, California.
The flight distance (direct flight from League City, TX to Rancho Santa Margarita, CA) is 1,352.46 mi.
1,559 mi = 1.61 kms