There are
2,868 mi
from Concord, CA to Somerville, NJ
That's the driving distance. It would take 2 days 2 hours to go from Concord, California to Somerville, New Jersey.
The flight distance (direct flight from Concord, CA to Somerville, NJ) is 2,511.96 mi.
2,868 mi = 3.22 kms