There are
2,907 mi
from Waterbury, CT to Encinitas, CA
That's the driving distance. It would take 2 days 3 hours to go from Waterbury, Connecticut to Encinitas, California.
The flight distance (direct flight from Waterbury, CT to Encinitas, CA) is 2,473.50 mi.
2,907 mi = 3.22 kms