There are
2,481 mi
from Hattiesburg, MS to Eureka, CA
That's the driving distance. It would take 1 day 20 hours to go from Hattiesburg, Mississippi to Eureka, California.
The flight distance (direct flight from Hattiesburg, MS to Eureka, CA) is 2,039.22 mi.
2,481 mi = 3,992.52 kms