indice ultravioletti a Howe Key (Northwest End) (2.3 mi.) | indice ultravioletti a Annette Key (North End, Big Spanish Channel) (2.5 mi.) | indice ultravioletti a Little Spanish Key (Spanish Banks) (2.9 mi.) | indice ultravioletti a Big Pine Key (North End) (3 mi.) | indice ultravioletti a Water Keys (South End, Harbor Channel) (4 mi.) | indice ultravioletti a Crawl Key (Big Spanish Channel) (4 mi.) | indice ultravioletti a Big Torch Key (Harbor Channel) (4 mi.) | indice ultravioletti a Howe Key (South End, Harbor Channel) (4 mi.) | indice ultravioletti a Big Pine Key Ne (4 mi.) | indice ultravioletti a Content Keys (Content Passage) (4 mi.) | indice ultravioletti a Mayo Key (Big Spanish Channel) (5 mi.) | indice ultravioletti a Water Key (West End, Big Spanish Channel) (6 mi.) | indice ultravioletti a Raccoon Key (East Side) (6 mi.) | indice ultravioletti a Johnson Keys (North End) (6 mi.) | indice ultravioletti a Little Pine Key (North End) (6 mi.) | indice ultravioletti a Big Torch Key (Niles Channel) (6 mi.) | indice ultravioletti a Porpoise Key (Big Spanish Channel) (6 mi.) | indice ultravioletti a Knockemdown Key (North End) (7 mi.) | indice ultravioletti a Big Pine Key (West Side, Pine Channel) (7 mi.) | indice ultravioletti a Big Pine Key (Bogie Channel Bridge) (7 mi.)