There are
3,005 mi
from Boynton Beach, FL to Vacaville, CA
That's the driving distance. It would take 2 days 5 hours to go from Boynton Beach, Florida to Vacaville, California.
The flight distance (direct flight from Boynton Beach, FL to Vacaville, CA) is 2,552.85 mi.
3,005 mi = 4,835.57 kms