There are
2,986 mi
from Brockton, MA to Susanville, CA
That's the driving distance. It would take 2 days 4 hours to go from Brockton, Massachusetts to Susanville, California.
The flight distance (direct flight from Brockton, MA to Susanville, CA) is 2,544.26 mi.
2,986 mi = 3.22 kms