There are
2,881 mi
from Simi Valley, CA to Waterbury, CT
That's the driving distance. It would take 2 days 3 hours to go from Simi Valley, California to Waterbury, Connecticut.
The flight distance (direct flight from Simi Valley, CA to Waterbury, CT) is 2,512.97 mi.
2,881 mi = 3.22 kms