There are
2,678 mi
from Boynton Beach, FL to Signal Hill, CA
That's the driving distance. It would take 1 day 23 hours to go from Boynton Beach, Florida to Signal Hill, California.
The flight distance (direct flight from Boynton Beach, FL to Signal Hill, CA) is 2,317.25 mi.
2,678 mi = 3.22 kms