There are
3,034 mi
from Hammonton, NJ to Eureka, CA
That's the driving distance. It would take 2 days 5 hours to go from Hammonton, New Jersey to Eureka, California.
The flight distance (direct flight from Hammonton, NJ to Eureka, CA) is 2,570.41 mi.
3,034 mi = 4,882.22 kms