There are
2,760 mi
from Trenton, NJ to Susanville, CA
That's the driving distance. It would take 2 days to go from Trenton, New Jersey to Susanville, California.
The flight distance (direct flight from Trenton, NJ to Susanville, CA) is 2,390.66 mi.
2,760 mi = 3.22 kms