There are
2,867 mi
from Rocklin, CA to Ansonia, CT
That's the driving distance. It would take 2 days 2 hours to go from Rocklin, California to Ansonia, Connecticut.
The flight distance (direct flight from Rocklin, CA to Ansonia, CT) is 2,519.59 mi.
2,867 mi = 4,614.33 kms