USC and Miami are the only top-tier type schools that you could do all your recruiting by car. Like literally.
The state of FL is chunked strangely, as different little enclaves 'belong' to each of the big 3, and it's closer to a checkerboard than 3 consecutive geographic areas. And the shit of it is, Alabama has its own inroads with IMG Academy, which is a black eye for FSU, Florida, and Miami.