There are
2,865 mi
from New Britain, CT to Monrovia, CA
That's the driving distance. It would take 2 days 3 hours to go from New Britain, Connecticut to Monrovia, California.
The flight distance (direct flight from New Britain, CT to Monrovia, CA) is 2,490.12 mi.
2,865 mi = 4,610.89 kms