There are
2,853 mi
from Waterbury, CT to Pasadena, CA
That's the driving distance. It would take 2 days 2 hours to go from Waterbury, Connecticut to Pasadena, California.
The flight distance (direct flight from Waterbury, CT to Pasadena, CA) is 2,483.76 mi.
2,853 mi = 3.22 kms