There are
2,979 mi
from Pleasanton, CA to Ansonia, CT
That's the driving distance. It would take 2 days 4 hours to go from Pleasanton, California to Ansonia, Connecticut.
The flight distance (direct flight from Pleasanton, CA to Ansonia, CT) is 2,579.46 mi.
2,979 mi = 4,795.00 kms