There are
2,901 mi
from Somerville, NJ to Pacifica, CA
That's the driving distance. It would take 2 days 3 hours to go from Somerville, New Jersey to Pacifica, California.
The flight distance (direct flight from Somerville, NJ to Pacifica, CA) is 2,543.86 mi.
2,901 mi = 4,668.29 kms