There are
2,735 mi
from Somerville, NJ to Fullerton, CA
That's the driving distance. It would take 2 days 1 hour to go from Somerville, New Jersey to Fullerton, California.
The flight distance (direct flight from Somerville, NJ to Fullerton, CA) is 2,402.96 mi.
2,735 mi = 4,401.32 kms