Segun el RORC, definicion de las categorias de navegacion.
"Minimum Typical course Example/ORC Race Category
SSSN
10 Short day race usually with time limit Typical Solent race/Cat 4
20 Passage race along or near populated coast RORC cross Channel races/Cat 3
30 Between 250-600 miles Fastnet Race/Cat 2
40 1000 miles in all weather Plymouth to Gibraltar/Cat 1
50 2500 miles, continent to continent Trans Atlantic race/Cat 0"
Categoria 2, regatas entre 250-600 millas. Regatas como la Sal deben ser 3, pues

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