There are
2,865 mi
from Waterbury, CT to Rancho Santa Margarita, CA
That's the driving distance. It would take 2 days 3 hours to go from Waterbury, Connecticut to Rancho Santa Margarita, California.
The flight distance (direct flight from Waterbury, CT to Rancho Santa Margarita, CA) is 2,470.99 mi.
2,865 mi = 3.22 kms