There are
2,489 mi
from Hattiesburg, MS to Arcata, CA
That's the driving distance. It would take 1 day 21 hours to go from Hattiesburg, Mississippi to Arcata, California.
The flight distance (direct flight from Hattiesburg, MS to Arcata, CA) is 2,035.62 mi.
2,489 mi = 4,005.39 kms