There are
2,623 mi
from Lantana, FL to Oceanside, CA
That's the driving distance. It would take 1 day 21 hours to go from Lantana, Florida to Oceanside, California.
The flight distance (direct flight from Lantana, FL to Oceanside, CA) is 2,269.74 mi.
2,623 mi = 4,221.40 kms