There are
2,550 mi
from Gulfport, FL to Signal Hill, CA
That's the driving distance. It would take 1 day 20 hours to go from Gulfport, Florida to Signal Hill, California.
The flight distance (direct flight from Gulfport, FL to Signal Hill, CA) is 2,135.59 mi.
2,550 mi = 4,104.43 kms