There are
2,980 mi
from Boynton Beach, FL to Half Moon Bay, CA
That's the driving distance. It would take 2 days 5 hours to go from Boynton Beach, Florida to Half Moon Bay, California.
The flight distance (direct flight from Boynton Beach, FL to Half Moon Bay, CA) is 2,571.13 mi.
2,980 mi = 4,795.64 kms