There are
2,859 mi
from Somerville, NJ to Oakley, CA
That's the driving distance. It would take 2 days 2 hours to go from Somerville, New Jersey to Oakley, California.
The flight distance (direct flight from Somerville, NJ to Oakley, CA) is 2,495.12 mi.
2,859 mi = 4,601.38 kms