There are
2,874 mi
from Rosemead, CA to New Britain, CT
That's the driving distance. It would take 2 days 3 hours to go from Rosemead, California to New Britain, Connecticut.
The flight distance (direct flight from Rosemead, CA to New Britain, CT) is 2,495.69 mi.
2,874 mi = 4,624.54 kms