There are
2,969 mi
from New Britain, CT to Lathrop, CA
That's the driving distance. It would take 2 days 4 hours to go from New Britain, Connecticut to Lathrop, California.
The flight distance (direct flight from New Britain, CT to Lathrop, CA) is 2,556.18 mi.
2,969 mi = 4,778.42 kms