There are
2,862 mi
from New Britain, CT to Susanville, CA
That's the driving distance. It would take 2 days 2 hours to go from New Britain, Connecticut to Susanville, California.
The flight distance (direct flight from New Britain, CT to Susanville, CA) is 2,463.82 mi.
2,862 mi = 4,606.70 kms