There are
2,973 mi
from New Brunswick, NJ to Watsonville, CA
That's the driving distance. It would take 2 days 4 hours to go from New Brunswick, New Jersey to Watsonville, California.
The flight distance (direct flight from New Brunswick, NJ to Watsonville, CA) is 2,532.30 mi.
2,973 mi = 4,784.62 kms