There are
2,229 mi
from Hattiesburg, MS to Larkspur, CA
That's the driving distance. It would take 1 day 15 hours to go from Hattiesburg, Mississippi to Larkspur, California.
The flight distance (direct flight from Hattiesburg, MS to Larkspur, CA) is 1,933.38 mi.
2,229 mi = 3,587.56 kms